JP3364862B2 - Automatic performance device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] BACKGROUND OF THE INVENTION 1. Field of the Invention
Corresponding to a plurality of positions on the first music piece information
Performance information having a plurality of pieces of second music piece information
Automatic performance device having performance information storage means
You. [0002] 2. Description of the Related Art Conventionally, Japanese Patent Application Laid-Open No. 1-177592 has been disclosed.
Here, the first music piece information and the first music piece information
A plurality of second music parts respectively corresponding to a plurality of positions
Information storage device that stores performance information having information
And the performance information storage means,
It is operated while reading the first music piece information.
And in this case, the controller
A plurality of second music pieces of performance information stored in the information storage means;
It consists of multiple controls for each piece of music information,
One of the plurality of controls is the
Operate on while reading music piece information of 1
If it is, the first of the performance information is stored in the performance information storage means.
After the music section information is read over all or part of it,
Regardless of when the operator is operated,
One piece of music part information among a plurality of pieces of second music piece information
Automatic performance configured to be read from the information storage means.
A playing device has been proposed. In such a conventional automatic performance device, the performance is
Reading the first music piece information of the performance information from the performance information storage means
During operation, select one of multiple controls
Operation, the performance information is stored in the performance information storage means.
Is selected and operated among a plurality of pieces of second music piece information
To select and read out one piece of music section information for the operator
Can be. For this reason, performance informationMemoryRead from the means
When the performance information is reproduced as a musical tone,
The sound is defined as the reproduction sound of the first music piece information and the sound of the second music piece information.
As a musical tone without musical rupture between the reproduced sound
Obtainable. [0005] However, as described above,
In the case of a conventional automatic performance device,
A plurality of pieces of music information in the course of reading out the first music piece information of the performance information
Selection of one of the controlsMemoryMeans
When the performance information read from the
The reproduced musical tone is composed of the reproduced musical tone of the first music piece information and the second musical tone.
There is no musical break between the playback sound of the song information
Obtained as music section information that can be obtained as musical sounds
It is necessary to perform by operator's operation
At the risk of making a mistake in its selection, and
With such errors, performance informationMemoryRead from the means
When the performance information is reproduced as a musical tone, the reproduced musical tone
Is the reproduction of the first music piece information and the reproduction of the second music piece information.
Obtained as a musical tone with musical rupture between the raw sound
Disadvantages. [0006] Thus, the present invention is free of the disadvantages mentioned above,
It is intended to propose a new automatic performance device. [0007] An automatic performance device according to the present invention.
(A) first music piece information and the first music piece information
A plurality of second musics respectively corresponding to the plurality of positions above
Performance information record storing performance information having music section information
Storage means, and (b) the plurality of pieces of second music piece information
A common operator and (c) the performance information storage means
While reading the first music piece information,
The first music that arrives first after the point at which the crop is operated.
Up to a position among the above multiple positions on the music section information,the aboveFirst
Song information has been readWhen, Corresponding to that position
To, In the plurality of pieces of second music piece informationSecond music section information
Is controlled to be readPerformance information reading control meansAnd
Have. [0008] [0009] [0010] [0011] [0012] [0013] [Action and Effect] According to the automatic performance device of the present invention,
Performance informationMemoryBy means, the first music part information of the performance information is
During reading, the common operator is operated.
For example, if the first music piece information is duplicated on the first music piece information,
First arrives after the common operator in the number position is operated
When the second music piece information is read out to the
Common operation in a plurality of positions on the first music part information in the report
Corresponding to the first arrival position after the child is operated
Is automatically read out. Therefore, the performance informationMemorymeansFromRead
When the performance information is reproduced as a musical tone,
The sound is the reproduction sound of the first music piece information and the reproduction sound of the second music piece information.
A musical tone that does not involve musical rupture between the reproduced sound
Can be obtained. Therefore, in the case of the automatic performance device according to the present invention,
In the same way, the performance of the
informationMemoryPlayback of performance information read by means
In this case, the reproduced musical tone is stored in the first music piece information.
Between the playback sound of the second music part information and the playback sound of the second music piece information.
It can be obtained as a musical tone without rupture. However, the automatic performance device according to the present invention
In the case of the conventional automatic performance device described above,
One operator is selected from the number of operators by the operator.
Need to perform multiple operations by the operator.
An error may occur in selecting one of the operators
No performance informationMemoryThe performance information read from the means
When the music is reproduced to a musical tone, the reproduced musical tone is the first musical tone.
Between the playback sound of the music piece information and the playback sound of the second music piece information
To be obtained as a musical sound with musical rupture
It never happens. [0017] [0018] [0019] [0020] [0021] [0022] [0023] [0024] [Embodiment 1] Next, referring to FIG.
A first embodiment of the playing device will be described. The automatic performance device according to the present invention shown in FIG.
It is configured as follows using a computer.
You. That is, a computer known per se
Having a central processing unit (CPU) 1 constituting
You. The central processing unit 1 is provided with bidirectional
The program connected together via the bus line 2
Memory circuit 3, work area 4, and MIDI signal
Interface device 5, external storage device 6, tempo
A clock generation circuit 7, an operator group 8, and performance data
Memory circuit 9 and time signal interface device 11
Having. The program memory circuit 3 and the work
Area 4, MIDI signal interface device 5, outside
Section storage device 6, tempo clock pulse generation circuit 7, operation
Child group 8, performance data memory circuit 9, and time signal input
Each configuration or function of the interface device 11 is as follows.
It is as follows. Program memory circuit 3 The program memory circuit 3 includes a read only memory (RO)
M) for the central processing unit 1
Is stored. The control program includes a central processing unit.
Initial settings are performed when the power of the device 1 is turned on, and the operator group
8 are operated on or off.
The main processing according to the detected state.
Main processing program for causing the arithmetic processing unit 1 to perform the processing.
Program and its main processing program
An interrupt processing program that causes the arithmetic processing unit 1 to perform interrupt processing.
And grams. Central processing by an interrupt processing program
The processing in the processing device 1 is performed by a tempo clock pulse
The signal generation circuit 7 generates an interrupt signal IRS as described later.
Each time the data is read from the performance data memory circuit 9 described later.
For performances containing relative time data stored in
Read the data. In this interrupt processing, a work to be described later
Value of register PTM for relative time data in area 4
Is the time represented by the relative time data of the performance data
From the value of
It is. When the value of the relative time data register PTM is
If the value becomes “0” by decrementing, the performance data
Performance data is newly read from the memory circuit 9. The read performance data corresponds to a performance described later.
If it is performance information data, the event data will be described later.
MIDI signal interface device 5
Output as a signal. Therefore, the performance data memory 9
Event data of the stored performance information data is
Interrupt processing is performed the number of times corresponding to the relative time data.
The time interval required for the MIDI signal
Output to the interface device 5 as a MIDI signal. The data is read out from the performance data memory circuit 9.
If the performance data to be played is control data to be described later,
Read address data of the performance data memory circuit 9
Processing such as changing the content as described later
You. Work area 4 The work area 4 is used for reading out the performance data memory circuit 9.
Read address for temporarily storing and storing address data
From the data register PP and one performance data, the next performance
Temporarily store and store relative time data up to performance data
Relative time data register PTM, first, second and
Third jump destination address data registers RA and JP
And RAS, and the number of times a series of performance data can be repeated
A loop for temporarily storing the loop count data
-Measures the register count data LP and performance data
Counted from the beginning of performance data when divided by units
Temporarily stores measure number data indicating measure numbers
Store the measure number data register LT to be stored
Prepared by dumb access memory (RAM)
You. Interface device 5 for MIDI signal The MIDI signal interface device 5 is a central processing unit.
Performance information consisting of parallel data given from the
Event data of the application data conforms to the MIDI standard.
Converts to event data consisting of serial data,
Is output to the outside as a MIDI signal. External storage device 6 The external storage device 6 uses a magnetic recording medium, an IC card, or the like.
And a performance data memory circuit 9fromFor playing
Save the data. Tempo clock pulse generation circuit 7 The tempo clock pulse generation circuit 7 has a performance data memo.
When reading performance data from the re-circuit 9 (during reproduction),
For example, the tempo clock pulse is set to one beat (a quarter note 1).
Occurs at a time interval equivalent to 1/96 of
At every occurrence of the tempo clock pulse, an interrupt signal
Outputs IRS and outputs the interrupt signal IRS to the interrupt line
The data is supplied to the central processing unit 1 via the control unit 10. Operator group 8 The operator group 8 starts reading (a) performance information data.
Outside the play controls used to cause the
For the performance information of the main part that constitutes the performance information data
During reading of data, bridge section performance information data, etc.
From the ending section that constitutes the performance information data
A program used to proceed to the reading of performance information data.
A ray ending control and (c) performance information data.
From the process of reading out the main part performance information data
In order to proceed to reading the data for
The bridge section performance information is being read and
To proceed with reading the data for the performance information
Using the raising operator used for (1) and (d) the raising operator
Operation using the raising operator, or
The loop stored in the described loop count data register LP
-Register count data and bar number data register LT
Indicate whether to obtain using stored bar number data
And the time at which the performance data is read out.
And a time setting operator for setting the time. So
Each of these controls is a manual switch or pedal switch.
Any of the switches may be used. Now, the automatic performance device according to the present invention shown in FIG.
For the operation of the play end operator and the excitement operator
A detailed description of the operation is as follows. That is, the play end operator is turned on.
By being made, the control for the central processing unit 1 is performed.
Is installed in the central processing unit 1 in advance based on the control program.
"1" in the binary display is added to the play end flag
I can Also, make sure that the raising operator is turned on.
, The control program for the central processing unit 1
Based on the ram, the binary flag "1"
It is set up. However, in this case, those two flags
If "1" is set in one of the flags,
Is converted into the control program by the central processing unit 1.
Is detected based on the detection output, and the other
The lag is set to "0" and therefore the two flags
Have no "1". The end of play
The status of the end flag and the excitement flag are for the end of play.
Confirmation by the lighting of the lamp and the raising lamp
It is configured to be recognized. Note that the instruction operator is used in the first embodiment.
There is no, but if the instruction operator uses the raising operator
If instructed, a control program for the central processing unit 1 is executed.
Based on the program, the binary
"1" is set and the loop count data and measures described above
If the instruction is to use the number data, an instruction flag
Is set to "0" in binary notation. Performance data memory circuit 9 The performance data memory circuit 9 is, for example, a random access
It is composed of a memory (RAM),
The user data is addressed by the read address data.
And store it as performance data. FIGS. 2 to 5 show performance data for performance information.
Array of data and control data on read addresses
An example is shown. 2 to 5, the performance data
The contents are represented in hexadecimal. Performance information data The performance information data is the first and second data conforming to the MIDI standard.
3-byte event data at the 2nd and 3rd byte positions
Data and the following and subsequent event data
The tempo obtained by the tempo clock pulse generation circuit 7
4th and 4th representing the period of the clock pulse as a unit
2-byte relative time data at the 5th byte position
Become. 3 bytes constituting data for performance information
Is the event data at the first byte position.
ID indicating the type of MIDI channel and MIDI channel
And the 1-byte key number in the second byte position
-Display data and one byte at the third byte position
It consists of data for initial touch information. As shown in FIG. 6, the performance information data is
Main part performance information data consisting of main performance information data
Data for performance information that can provide a lively performance effect.
-Data for bridge section performance information consisting of data and main section performance
From the performance data to the bridge performance data
First connection part performance consisting of performance information data
Multiple data for information and data for bridge section performance information
Again to the same bridge section performance information data.
The second connection part performance information data comprising the performance information data
-Ending part consisting of data and end performance data
It comprises a plurality of pieces of performance information data. Control data The control data is end control data CF described below.
F and jump control data C-F1, C-F2, C-
F3, C-F4 and C-F5. End control data C-FF The end control data C-FF is located at the first byte position.
Consists of only the identification data FF for reading the performance information data.
Finish the delivery. Jump control data C-F1 Jump control data C-F1 is located at the first byte position.
1-byte identification data F1 and second and third bytes
2-byte jump destination address data at the port position
And the relative time of 2 bytes at the 4th and 5th byte positions
And the play end flag is “1”.
On the condition that the main section performance information in the performance information data
For reading data for bridge or performance data for bridge section
Ending part performance information data read state
Let jump. Jump control data C-F2 The jump control data CF2 is located at the first byte position.
, One-byte identification data F2, and second and third data
2-byte jump destination address data at byte position
Relative to the two bytes at the fourth and fifth byte positions
It is time data, and the content of the rise flag is "1".
If there is, there is a bridge part performance in the performance information data
From the read state of the performance information data,
Jump to the reading state of performance information data,
From the reading state of the main part performance information data,
Jump to the reading state of the main part performance information data
Or Jump control data C-F3 The jump control data CF3 is located at the first byte position.
1-byte identification data F3 and second and third bytes
Address data at the jump position.
From the read-out state of the performance data for the IN
The jump destination by the address data is for the main section performance information
If it is data, jump to the reading state
And reading of data for the first or second joint performance information.
Jump from the reset state to the jump destination address data
If the destination is bridge section performance information data, read it out.
Or jump to a state. Jump control data C-F4 Jump control data CF4 is located at the first byte position.
1-byte identification data F4 and second and third bytes
2 bytes of the first jump destination address data at the
And the second jumper at the fourth and fifth byte positions.
At the destination address data and the 6th and 7th byte positions
2 bytes of relative time data, and a rising flag
Is "1", the main part performance information data
From the read state of the first or second connection portion.
Read the information data, and then play the bridge.
Jump to the reading state of information data, and then
From the reading state of the data for the
For example, the performance information is read out. Jump control data C-F5 Jump control data CF5 is located at the first byte position.
Consists of only 1-byte identification data F5
The main part performance information is read from the state of reading the part performance information data.
It jumps to the reading state of the information data. Time signal interface device 11 The time signal interface 11 is provided with an external time signal.
Is output to the central processing unit 1. Performance information data and control data and readout
Relationship with address Next, referring to FIG.
Performance data and control data described above,
The relationship with the read address of the data memory circuit 9 for
The following is shown. That is, the performance information data is constructed.
Performance information read at the end of the main section performance information data
At the read address following the read address of the information data,
The jump control data C-F3 includes (i) identification data.
Is set to “F3”, and (ii) jump destination address
-Read the contents of the data from the main part performance information data.
Read performance information data at address (000A)
It is memorized as jumping out (000A)
It is. (A) In the main part performance information data
Reading can progress to the bridge section performance information data
Next to the first read address of the performance data
The jump control data C-F4 is added to the address
(I) The content of the identification data is set to “F4”, and (ii)
The contents of the jump destination address data of the first
Read address (100
1) Read the performance information data at the beginning
(1001) and (iii) the second ja
The contents of the pump destination address data are
-Performance information at the read address (021A) in the data
Jump to the reading of information data (021A)
And (b) the performance information data
At the next read address after the second read address, another
The jump destination control data C-F4 includes (i) identification data.
Is set to “F4”, and (ii) the first jump destination address
The contents of the rest data are converted into data for the first connection section performance information.
At the read address (2001) (at the beginning)
Jump to reading of performance information data (200
(Iii) Second jump destination address data
Of the main section performance information
The performance information data in the program (035E).
It is stored as a jump (035E). Further, the first, second and third linking performances
At the end of each of the performance information data,
Next to the read address of the connection section performance information data
In the read address, jump control data C-F3
(I) The content of the identification data is set to “F3”, and (ii)
The contents of the jump destination address data are transferred to the bridge section performance information.
Address (3001) in the data for use (at the beginning)
Jump to the reading of performance information data
(3001) is stored. The bridge performance information in the bridge section
Next to the read address of the performance information data to be read later
At the read address of the jump control data C-F5
Is stored with the content of the identification data as "F5". Further, (a) data for performance information of the main section
Reading to the ending section performance information data in
First and second read addresses of likely performance information data
Jump control to the next read address of each
Data C-F1 indicates (i) the contents of the identification data as "F
1) and (ii) the contents of the jump destination address data.
To the ending section performance information data.
Performance information data for dress (8001) (head of head)
Jump to the reading of data (8001)
(B) Third reading of performance information data
The jump address data C-F1 is added to the output address.
(I) The content of the identification data is set to “F1”, and (ii)
Ending part performance of the contents of the jump destination address data
Read address (9001) (head) of information data
Jump to reading of performance information data in
(9001). Operation example Next, the operation of the automatic performance device according to the present invention described above with reference to FIG.
An example will be described with reference to FIGS. Start of interrupt processing In step 200, interrupt processing starts. Then, in step 201, the performance
Reading out one performance data in the data memory circuit 9
Indicates the remaining time until the next performance data is read from
The value of the relative time data register PTM is "1".
Only decrement. Next, in step 202, the relative time
The value of the data register PTM is checked, and the relative time data is checked.
If the value of the data register PTM is not "0", an interrupt
The process ends. When the value of the relative time data register PTM is
If it is "0", it is from the performance data memory circuit 9.
It is time to read the performance data.
In step 203, the read address
Expressed by the address data of the data register PP
First byte of performance data at the current address position
Read the identification data at the location. Next, in step 204, the current reading
The identified identification data represents the end control data C-FF.
It is checked whether the contents are "FF". The identification data is the end control data C.
If the content is "FF" representing -FF, step 205
Performance data such as disabling interrupt processing
Process to complete the data reading, and then the interrupt process.
End the process. When the content of the identification data is not "FF" However, in step 204, the identification data
Is the content of "FF" indicating end control data C-FF
If not, proceed to step 210. Then, in step 210, the identification
The data is "F" representing the jump control data C-F4.
It is checked whether the content is "4". Then, the data for identification is a jump system.
If the content is “F4” representing the customer data C-F4,
In step 211, the jump control data C-F4
From the first byte position storing the identification data.
Jump address data at the second and third byte positions
And then read the data for bridge section performance information
Address data when jumping
do it,SecondJump destination address data register JP
Set to. In step 212, jump
In the fourth and fifth byte positions of control data CF4
The jump destination address data is read and
From the data of the bridge section performance information of the bridge
Jump when jumping to reading performance information data
The third jump destination address data is used as the destination address data.
Set in the data register RAS. Further, in step 213, the jump
In the 6th and 7th byte positions of the control data CF4.
And read the relative time data
Set in the register PTM for read address data
The contents of the register PP are incremented, and the next performance data
The identification data at one byte position is read
I do. Next, at step 214, the
To read out bridge section performance information data
Flag for indicating whether or not the progress of the command has been instructed
Is "1". If the content of the raising flag is "0"
For example, a progress indicator for reading the bridge section performance information data
Step because it means that no
Proceed to 202. When the content of the excitement flag is "1",
If so, in step 215, the first jump destination address
The value of the register RA for rest data is stored in the third jump destination address.
Update with the value of the register for data RAS, step 2
At 16, the content of the excitement flag is reset to "0".
In step 270, the performance information data is read.
The contents of the take address data to the second jump destination address
Change to the value of data register JP and go to step 271
In this case, “0” of the relative time data is set to the relative time data
It is set in the register PTM, and the routine proceeds to step 202. From the above, the jump control data C-F4
Is detected, there is no operation to turn on the raising operator.
The read address of the performance information data
The content of the data matches the content of the address data at the jump destination.
The readout data in the performance data memory circuit 9 is updated.
The dress has changed. Reading of bridge section performance information data
From the control state, the jump control data C-F5
When jumping to the reading of other performance information data
Therefore, when the jump destination address data is
This is set in the destination address register RA. When the content of the identification data is not "F4" In step 210, the contents of the identification data
Must be the contents of "F4" which represents the data C-F4 for loop control.
If it is determined, the process proceeds to step 220. In step 220, step 20
3. The contents of the identification data read out in step 3
Whether or not the content is “F2” representing the customer data CF2
To inspect. Then, the content of the identification data is
Content of "F2" indicating the data C-F2 for loop control
For example, in step 221, jump control data C
-In the first byte position where F2 identification data is stored
The jump destination address at the subsequent second and third byte positions
Read the data and write it to the second jump destination address
Set in the data register JP and go to step 222
And the fourth and fifth bars of the jump control data CF2.
Read the relative time data at the
Set to the time data register PTM,
-The contents of the data register PP are advanced, and the next performance data
The identification data at the first byte position of the data is read out.
To do. Next, at step 223, the raising operation
The operation for turning on the element allows the data for bridge section performance information to be displayed.
-An excitement that indicates whether progress to read data has been instructed
It is checked whether or not the content of the use flag is “1”. The content of the raising flag is not "1"
Is read, the bridge section performance information data is read out.
Is not being told to progress to
Then, the process proceeds to step 202. The content of the raising flag is "1".
If so, step216In the contents of the flag for the rise
Is reset to "0", and in step 270, the performance
The contents of the read address of the information data are
Change to the value of the dress data register JP, and
At 71, the relative time data “0” is set to the relative time data.
Set to the data register PTM and proceed to step 202.
No. As described above, the data for bridge section performance information is obtained.
Jump control data C-F2 for reading data is detected.
Condition, that the raising operator has been turned on.
The read address data of the performance information data
Is updated to the contents of the address data of the
That the read address in the data memory circuit 9 has changed
Become. When the content of the identification data is not "F2" In step 220, the content of the identification data is
The jump control data C-F2 of the tip control data is displayed.
If it is determined that the content is not the content of “F2”, step 23
Go to 0. In step 230, step 20
3. The contents of the identification data read in step 3
Data for jump control to read data for performance information
Check whether the contents are "F1" representing data C-F1
I do. Then, the content of the identification data is
The content of “F1” representing the data C-F1 for loop control
For example, in step 231, jump control data C
-From F1, the first byte storing the identification data
Jump at the second and third byte positions following the
Reads the destination address data and stores it in the second jump destination
Step 2 is set in the address data register JP.
32, the fourth and fourth data of jump control data CF1
And read the relative time data at the 5th byte position,
Is set in the relative time data register PTM and read.
Increments the contents of the output address data register PP,
Identification data at the first byte position of the next performance data
Data can be read. Next, at step 233, the play end
Ending part performance by turning on the end control
Indicates whether the progress to read information data was instructed.
Whether the content of the play end flag being played is “1”
Check for no. When the content of the play end flag is "0",
If there is, read the data for the ending section performance information.
This means that no progress instruction has been given.
Proceed to step 202. If the play end flag is "1",
For example, in step 234, the play end flag
The content is reset to "0", and in step 270, the performance
The contents of the read address of the performance information data are stored in the second
Change to the value of the pump destination address register JP, and
At 271, the relative time data “0” is set to the relative time data.
-Set to the data register PTM and proceed to step 202.
No. As described above, the ending section performance information data
-Data for jump control to read dataC-F1Is detected
When the play end operator is turned on
On the condition that the read address of the performance information data is
The content is updated to the jump destination address, and the performance data
The read address in the memory circuit 9 has shifted.
You. When the content of the identification data is not "F1" At step 230, the data for performance data identification
"F1" indicates the jump control data C-F1.
If it is determined that the content is not the content of
No. In step 240, step 20
3. The content of the identification data read in step 3 is jump control.
Whether or not the content is “F3” representing the data C-F3
inspect. Then, the content of the identification data is "F
If "3", jump control is executed in step 241.
From the data C-F3, the identification data is stored.
In the second and third bytes following the first byte position
Reads the jump destination address data and stores it in the second
Set in the pump destination address data register JP
In step 270, the read address of the performance information data is read.
The contents of the second jump destination address data
Is changed to the value of JP
The inter data "0" is set to the relative time data register PTM.
And the process proceeds to step 202. As described above, jump control data CF
3 is detected, the read address of the performance information data is read.
Is updated to the contents of the jump destination address,
The read address in the performance data memory circuit 9 is changed.
It will be. When the content of the identification data is not "F3" In step 240, data for identification of performance data
If it is determined that the content is not “F3”, step 2
Go to 50. In step 250, step 20
The content of the identification data read in step 3 is a jump
“F5” indicating control data C-F5
Inspect When the content of the identification data is "F5"
If so, in step 251, it is set in advance
Of the third jump destination address data register RA
Using the value as the jump destination address, the second jump destination address
Set in the dress data register JP, step 27
0, read address data of performance information data
Of the jump destination address data register JP
Value, and in step 271, relative time data
Is set in the relative time data register PTM.
Then, the process proceeds to step 202. As described above, the data for bridge section performance information is obtained.
Jump control data C-F5 is detected in the read state of
If it is performed, the read address data of the performance information data is read.
Is stored in the jump destination address data register R in advance.
The contents of the jump destination address data specified by A
And read out by the performance data memory circuit 9.
The address has changed. The jump destination address data register
The data RA is used for reading the bridge performance information data.
A jump is performed by the jump control data C-F4.
Is set when When the content of the identification data is not "F5" At step 250, the data for performance data identification
Is not "F5", the determination at step 203 is
The contents of the identification data read out in
-The data representing the data C-FF and the data for jump control
It is not the content representing the data C-F1 to C-F5, and
The playing data is the MIDI signal interface device 5
That the MIDI signal should be sent out through
Means. Therefore, in step 250, the identification
The contents of the data for jump represent the data C-F5 for jump control.
If it is determined that the content is not “F5”, step 26
0, the kind of MIDI event of performance information data
Class is determined by the contents of the identification data, and a 3-byte event
5-byte data consisting of data and 2-byte relative time data
Read the data. The read 3-byte event data
Is sent to the MIDI signal interface device 5.
The 2-byte relative time data is the relative time data
Set in the register PTM and read address data
The value of the register PP is incremented by 1 and the next performance
The identification data at the first byte position of the performance data is
Read it out. Specific example of operation Next, the performance by the automatic performance device according to the present invention shown in FIG.
From the performance data memory circuit 9 to the control data described above.
Specific mode in which data for performance information is read out
(Mode) is illustrated with reference to FIGS.
It is as follows. Mode 1: Reading data for main section performance information
During the operation, the operator for raising and the operation for ending the play
If both children are not turned on In this case, as shown in FIG.
-After reading the performance information data read at the end of the data
The jump control data C-F3, which is read first,
The main part performance data
Read down again. Mode 2: Reading data for main section performance information
If the lift control is turned on during
Combination In this case, as shown in FIG.
To the reading of bridge section performance information data.
It is detected by jump control data CF4.
At the time when the main unit performance information data is
To connect to the reading of bridge section performance information data
The first read-out of the data for the first connection section performance information
To the read address or the position of the performance information data.
Run. At this time, the first jump destination address data
A read address or is set in the register RA.
You. Next, reading of bridge section performance information data
Read the first connection part performance information data for the connection to the
Read out at the end of the data for the joint performance information
First read after reading the performance information data
Jump control data C-F3, the bridge section
Performance information data read out first of performance information data
Proceed to the address location. Next, data for bridge section performance information is read out.
And then the last read out of the bridge section performance information data
Address following the read address of the performance information data
The jump control data C-F5 at
Stored in the destination address data register RA.
Address or location of data for main section performance information
Proceed to Mode 3: Data of bridge section performance information
During reading, the lift controller was turned on.
If In this case, as shown in FIG.
To the reading of bridge section performance information data.
When jump control data C-F2 is detected, the
The second one for rereading the ridge part performance information data
Performance information to be read first in the data for the nape part performance information
Proceeds to the position of the address of the data for use. At this time,
The jump destination address data register RA contains the jump destination.
Address data is not set. Next, the second connection portion performance information data is
After the reading, the data in the second connection portion performance information data
The read address of the performance information data read last
Jump control data C- at the next read address
By F3, the first in the bridge part performance information data
The process proceeds to the address of the performance information data to be read. Mode 4: Reading data for main section performance information
During play, the play end control is turned on.
If in this case,FIG.As shown in
After turning it on, read the data for the ending section performance information.
When data C-F1 for jump control to start is detected
At the beginning of the ending section performance information data
To the address or location of the performance information data
proceed. Reading out data for ending section performance information
Progresses, the end control data C-FF is detected.
Then, a series of reading is completed. Mode 5: During reading of bridge section performance information data
And the play end control is turned on In this case, as shown in FIG.
After turning it on, read the data for the ending section performance information.
When data C-F1 for jump control to start is detected
At the beginning of the ending section performance information data
To the address of the performance information data
You. Next, the ending section performance information data
After reading progresses, the end control data C-FF is detected.
If it is issued, a series of reading is completed. [0116] Embodiment 2 Next, a second embodiment of the automatic performance apparatus according to the present invention will be described.
Let us describe an example. Second Embodiment of Automatic Performance Apparatus According to the Present Invention
Is a first embodiment of the automatic performance device according to the present invention shown in FIG.
Since it has the same configuration as described in the embodiment,
Therefore, each part of the automatic performance device according to the present invention shown in FIG.
The description will be made using the given reference numerals, and the detailed description of the drawings will be omitted. However, in the automatic performance device according to the present invention,
In the embodiment, the performance data memory circuit 9 described above is used.
Performance data and control data, and performance data notes
The read address of the re-circuit 9 isFIG.As illustrated in
Has the following relationship. Performance information data and control data and readout
Address relationship That is, the first, second,...
… One main section performance information data consisting of the 16th bar section
-And four first, second, third and fourth joint performances
Performance information data and one bridge section performance information data
And the second and third data of the main section performance information.
And the last read address of the tenth bar
The user data C-F2 and (i) the contents of the identification data
"F2" and (ii) the jump destination address data
Read the contents from the first letter of the first joint performance data
The address to be jumped to "" is stored. Also, the fourth and fourth data of the main section performance information are described.
And the last read address of the twelfth measure
The user data C-F2 and (i) the contents of the identification data
"F2" and (ii) the jump destination address data
Read the contents from the beginning of the data for the second joint performance
The address to be jumped to "" is stored. Further, the sixth part of the main part performance information data
And jump to the last read address of the 14th bar
The control data CF2 and (i) the contents of the identification data
"F2" and (ii) the jump destination address data
Read the contents from the beginning of the data of the third joint performance
The address to be jumped to "" is stored. Ma
The last reading of the eighth bar of the main section performance information data
The jump control data C-F2 is added to the output address.
(I) The content of the identification data is set to “F2”, and (ii)
The contents of the jump destination address data are played in the fourth link
To jump to reading from the beginning of the data
Store as "". Further, the first part of the main section performance information data
The read address immediately before the end of the six measures is
(2) the contents of the identification data.
To “F2”, and (ii) the jump destination address data
Read the contents from the beginning of the fourth connection part performance data
And then memorize it as the address to jump to
The jump control data C-F3
(Ii) the contents of the jump destination address data
Jump to reading from the beginning of the head
The address is stored as "". Also, the first, second, third and fourth connection
The last read address of the performance data
The data for control C-F2 is (i) the contents of the data for identification.
To “F3”, and (ii) the jump destination address data
Read the contents from the beginning of the bridge section performance information data
The address to be jumped is stored as "". The automatic performance device according to the second aspect of the present invention
In the embodiment, the second and
Third jump destination address data registers JP and R
AS does not need to be used, but the register for loop count data
The data LP and the bar number data register LT are used. In addition, in the operator group 8, the instruction operator
Is used. Operation example Next, the operation of the second embodiment of the automatic performance device according to the present invention.
Examples will be described with reference to FIGS. Start of interrupt processing In step 400, the same as in the first embodiment
Then, the interrupt process starts, and the process proceeds to step 401. In step 401, the first embodiment
As in the case, one of the performance data memory circuits 9
Reading out the next performance data from reading out the performance data
Register for relative time data indicating the remaining time at
The value of the PTM is decremented by “1”. Next, in step 402, the first actual
As in the case of the embodiment, the relative time data register PTM
Is checked, and if the value is not "0", the interrupt processing is performed.
To end. In step 402, relative time data
If the value of the register PTM is "0", Step 40
In step 3, the data read from the performance data memory circuit 9 is read out.
Whether the performance data is performance information data
It is determined whether the data is user data. In step 403, the performance data
If is verified as performance information data, step
At 404, the 3-byte event data is stored in M
The IDI signal is sent to the interface device 5, and
The relative time of the byte is stored in the relative time data register PTM.
And read address data register
Increment the value of PP by "1" and use it for the next performance
The data is read out, and then step 402
Proceed to. At step 403, the performance data
If is determined to be control data, step 40
Go to 5. In step 405, the instruction operator
Has instructed to use the lift operator
(“1”), the process proceeds to step 410.
Use loop number data and bar number data
Is determined to be instructed ("0").
Proceed to step 500. At step 410, the performance data
In the performance data extracted from the memory circuit 9
The content of the separate data is the jump control data C-F4.
If it is determined that the content is “F4”,
At 11, by turning on the raising operator,
The progress of reading the bridge section performance information data is instructed.
The content of the rising flag indicating whether the
Inspect whether or not. In step 411, the rising flag
If the content of is determined to be “1”, step 412
At this time, the read address data register PP
The data of the second and third bytes of the control data being read
The dress data AD1 is set, and then, at step 413
In the register RA, the currently read control
The address data AD2 of the fourth and fifth bytes of the data is
And then, in step 416, the build-up flag
Reset the contents of the tag to "0" and proceed to step 403.
No. In step 411, the rising flag
If is not "1", then go to step 414
1 is added to the contents of the read address data register PP.
Then, the process proceeds to step 403. In step 410 described above, the identification
The content of the data represents jump control data C-F4.
If it is not "F4", then in step 420
The content of the identification data is the jump control data C-
It is checked whether it is “F2” representing F2. In step 420, the identification data
The content is "F2" indicating jump control data C-F2.
If it is checked that there is, in step 421, it is raised
It is checked whether the content of the flag is "1". In step 421, the rising flag is set.
If is determined to be “1”, then in step 422
The control data is stored in the read address data register PP.
The address data AD1 of the data is stored.
Then, reset the content of the rise flag to "0",
Proceed to step 403. In step 421, the rising flag is set.
If is not "1", then go to step 414
1 is added to the contents of the read address data register PP.
Then, the process proceeds to step 403. At step 420, the identification data
The content is "F2" indicating jump control data C-F2.
If not, at step 430, the identification
The contents of the data represent jump control data C-F1.
Check whether it is "F1". At step 430, the identification data
The content is "F1" indicating jump control data C = F1.
If it is determined that there is, play is performed in step 431.
The end of play is instructed by turning off the
The content of the play end flag indicating whether or not
Check if there is. At step 431, the play end flag is set.
If the content of the tag is "1", then go to step 432
To the read address data register PP.
Jump next to the jump control data C-F1
Stores the address data AD1 of the control data C-F1.
Then, in step 433, the play end flag is set.
The lag is reset to "0" and the routine proceeds to step 403.
No. At step 431, the play end flag is set.
If the lag is not "1",In step 435,
"1" is added to the read address data register PP.
Then, the process proceeds to step 403. In step 430 described above, the identification
The contents of the data represent jump control data C-F1.
If the test is not "F1", then go to step 440.
The content of the identification data is the jump control data CF.
It is checked whether it is “F3” representing “3”. At step 440, the identification data
The content is "F3" indicating jump control data C-F3.
If it is verified that there is, in step 441, the read
The address data register PP is currently reading
Jump control data Next to jump control data CF3
-The address data AD1 of data C-F3 is stored,
Then, the process proceeds to step 403. At step 440, the identification data
The content is not "F3" of jump control data CF3
Is satisfied, in step 450, the identification data
"F" representing the jump control data C-F5.
5 "is checked. At step 450, the identification data
The content is "F5" which represents jump control data C-F5.
If it is checked that there is, in step 451, read
The jump destination address is stored in the address data register PP.
The contents of the data register RA are stored.
Proceed to 3. At step 450, the identification data
The content is "F5" which represents jump control data C-F5.
If not checked, step461In, read
"1" is added to the address data register PP, and
Proceed to step 403. In step 405 described above, the instruction operation is performed.
The cropper uses loop count data and measure number data
If it is determined that it is instructed ("0"),
In step 500, a register for loop count data
It is checked whether the content of LP is “0”. In step 500, the loop count data
If the content of the data register LP is "0", step 5
In 10, the contents of the data for performance data identification are as follows:
Whether it is "F2" indicating jump control data F2
To inspect. At step 510, the identification data
The content must be "F2" indicating jump control data F2.
If so, in step 514, the read address data
"1" is added to the register PP for
move on. At step 510, the identification data
If the content is "F2" indicating jump control data F2
In step 511, the jump control data
Address A represented by the second and third bytes of data F2
It is checked whether or not the content of D1 represents a bar number.
If it indicates a section number, in step 512
Stored in the destination address data register RA and read
In the address data register PP,
The relative time data of the jump control data F2 is stored,
Then, the process proceeds to step 403. Steps500In, the number of loop times
If the contents of the data register LP are not "0", the step
At 502, the content of the identification data is for jump control.
It is checked whether it is "F3" representing data F3. In step 502, the identification data
If the content is "F3" indicating jump control data F3
For example, in step 503,Number of loopsCash register for data
StarLPIs decremented by "1", and the next step
At 504, jump destination address data required register
The address of the jump control data F3 at this time is stored in RA.
Then, the process proceeds to step 403. In step 502, the identification data
The content must be "F3" indicating jump control data F3.
If so, in step 514, the read address data
"1" is added to the register PP for
move on. Specific operation example Next, according to a second embodiment of the automatic performance device according to the present invention.
From the performance data memory circuit 9
-Specific mode in which performance data is read out based on the data
(Mode) is shown below with reference to FIG.
You. Mode 1: Instructing operator is a raising operator
If you are instructing to use In this case, detailed description is omitted, but in the case of the first embodiment.
A specific operation similar to the above is obtained. Mode 2: The instruction control is loop count data.
The use of data and bar number data In this case, as shown in FIG.
The contents of the register LP are "n" in decimal (where n =
0, 1, 2,...), And a register for bar number data
The content of LT is q in decimal (where q = 1, 2, 3,
4, 5, 6, 7, 8), the main part performance information
-N is from the first bar to the end of the 16th bar
After the first reading, the (q × 2) th bar
Read to node, then if q = 1 or q = 5
If all of the data for the first connection section performance information is read out,
If q = 2 or q = 6, perform the second joint
All data is read, and if q = 3 or q = 7
In this case, all the data for performing the third joint is read out, and q
= 4 or q = 8, the fourth connection section performance data
All of the data is read out, and then the data for the bridge section performance information is read out.
Is read, and the processing ends. [0160] [Embodiment 3] Next, referring to FIG.
A third embodiment of the playing device will be described. The automatic performance device according to the present invention shown in FIG.
A third embodiment consists of two VTRs 1 known per se and
Having VTR2, one of which is in playback mode,
The other VTR 2 is set to the recording mode, and the VTR 1
Video information is recorded on the other VTR2
You. At the same time, the audio from VTR 1
Information and the book described in the first embodiment or the second embodiment.
Readout from automatic performance device U according to the invention as described above
Is supplied to a mixing circuit M, and the mixed information is mixed.
The recorded audio information is recorded on the VTR 2. In this case, the automatic performance device U includes the operator group 8
The time setting operator in is turned on
The time signal from the VTR 1 is
The performance information received by the interface device 11 is mixed.
Output to the combined circuit M. Therefore, VTR2 is
From the time represented by these time signals, the video signal
The number and audio information are recorded. Note that, in the above description, the automatic
The performance device uses a MIDI signal conforming to the MIDI standard.
Automatic performance device applied to an automatic performance device
As described above, the automatic performance device according to the present invention conforms to other standards.
To an automatic performance device based on performance information (data)
And without deviating from the spirit of the present invention.
In addition, various modifications and changes could be made.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic system diagram showing a first embodiment of an automatic performance device according to the present invention. FIG. 2 is a diagram showing FIGS. 3, 4 and 5; FIG. 3 shows an example of performance information data and control data stored in a performance data memory circuit for explaining a first embodiment of the automatic performance apparatus according to the present invention shown in FIG. FIG. 9 is a diagram showing a relationship with a read address in a performance data memory circuit. FIG. 4 shows an example of performance information data and control data stored in a performance data memory circuit for explaining a first embodiment of the automatic performance apparatus according to the present invention shown in FIG. 1; FIG. 9 is a diagram showing a relationship with a read address in a performance data memory circuit. FIG. 5 shows an example of performance information data and control data stored in a performance data memory circuit for explaining the first embodiment of the automatic performance apparatus according to the present invention shown in FIG. FIG. 9 is a diagram showing a relationship with a read address in a performance data memory circuit. FIG. 6 is a diagram for explaining an operation example of the first embodiment of the automatic performance device according to the present invention shown in FIG. 1; FIG. 7 is a diagram showing FIGS. 8, 9 and 10; FIG. 8 is a diagram showing a flow of processing by the first embodiment of the automatic performance device according to the present invention shown in FIG. 1; FIG. 9 is a diagram showing a flow of processing by the first embodiment of the automatic performance device according to the present invention shown in FIG. 1; 10 shows a first embodiment of the automatic performance device according to the present invention shown in FIG.
FIG. 9 is a diagram showing a flow of processing according to the example of FIG. FIG. 11 shows the first embodiment of the automatic performance device according to the present invention shown in FIG.
FIG. 7 is a diagram provided for describing a specific operation example of the embodiment. FIG. 12 shows a first embodiment of the automatic performance device according to the present invention shown in FIG.
FIG. 7 is a diagram provided for describing a specific operation example of the embodiment. FIG. 13 shows a first embodiment of the automatic performance device according to the present invention shown in FIG.
FIG. 7 is a diagram provided for describing a specific operation example of the embodiment. FIG. 14 shows a first embodiment of the automatic performance device according to the present invention shown in FIG.
FIG. 7 is a diagram provided for describing a specific operation example of the embodiment. FIG. 15 shows a first embodiment of the automatic musical instrument according to the present invention shown in FIG.
FIG. 7 is a diagram provided for describing a specific operation example of the embodiment. FIG. 16 is a diagram provided for describing an operation example of the second embodiment of the automatic performance device according to the present invention. FIG. 17 is a diagram showing FIGS. 18, 19, 20 and 21; FIG. 18 is a diagram showing a flow of a process according to a second embodiment of the automatic performance device according to the present invention. FIG. 19 is a diagram showing a flow of processing according to a second embodiment of the automatic performance device according to the present invention. FIG. 20 is a diagram showing a flow of a process according to a second embodiment of the automatic performance device according to the present invention. FIG. 21 is a diagram showing a flow of a process according to a second embodiment of the automatic performance device according to the present invention. FIG. 22 is a diagram showing a third embodiment of the automatic performance device according to the present invention. [Description of Signs] 1 Central processing unit 3 Program memory circuit 4 Work area 5 MIDI signal interface device 6 External storage device 7 Tempo clock pulse generation circuit 8 Operator group 9 Performance data memory circuit 10 Interrupt line 11 Time signal interface device RA First jump destination address data register JP Second jump destination address data register RAS Third jump destination address data register LP Loop count data Data register LT Measure number data register PTM Relative time data register PP Performance data memory circuit 9 Read address data register

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-298294 (JP, A) JP-A-2-161498 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) G10H 1/00 101-102

Claims (1)

(57) [Claims 1] It has first music piece information and a plurality of second music piece information respectively corresponding to a plurality of positions on the first music piece information. Performance information storage means for storing performance information; an operator common to the plurality of pieces of second music piece information; and a process for reading the first music piece information from the performance information storage means. , to a position in said plurality of locations on the first musical piece section information first arriving after the time when the operating element is operated, when the <br/> first music part information is read, the The plurality of pieces of second music piece information corresponding to positions
Performance for controlling the second music piece information in the medium to be read out
An automatic performance device having information reading control means .