CN1667698A - MIDI cell phone system and method for realizing MIDI music therein - Google Patents
MIDI cell phone system and method for realizing MIDI music therein Download PDFInfo
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Abstract
The invention provides a MIDI handset system and a method of realizing the MIDI music in this MIDI handset system. Wherein the MIDI handset system can be used coordinately with the MIDI keyboard, provided with: a MIDI keyboard interface for receiving the MIDI message transmitted by the board; a MIDI drive modular for transforming the MIDI message to the preset form, and then transmitting the transformed MIDI message; a MIDI synthesizer for synthesizing the transformed message to an audio message and delivering away; and a loudspeaker for broadcasting the audio message.
Description
Technical field
The present invention relates to a kind of MIDI musical instruments and reach the method that wherein realizes the MIDI music, particularly relate to a kind of MIDI cell phone system and reach the method that wherein realizes the MIDI music, this MIDI mobile phone can directly connect the MIDI keyboard, play the MIDI music in real time by keyboard, but real-time recording and repeat playing MIDI music.
Background technology
MIDI is the abbreviation of " Musical Instrument Digital Interface ", means MIDI (Musical Instrument Digital Interface).It is between a kind of electronic musical instrument and electronic musical instrument and computer between unifiedly exchange agreement, now become the synonym of computer music.
Because the MIDI music file is not each sound variation constantly of record melody that quantizes as WAV or MP3, it only is a kind of descriptive " music language ", and the performance instruction that needs only the musical composition information that will will play is explained.The information of the melody of describing with the MIDI music file only takies the seldom for example space of tens K usually, and therefore, same storage space can be stored more musical composition information.
At present, scheme that can the synthesizing MIDI music roughly is divided into two kinds:
First kind of scheme is that mellotron that use can be played in real time or the sound synthesizer that cooperates with the MIDI keyboard controller are realized playing in real time and record and audition repeatedly.
As shown in Figure 1, the MIDI music synthesis system that has shown a kind of MIDI of being generally used for music here.In this MIDI music synthesis system, comprise a MIDI keyboard controller 11 and a sound synthesizer 12.This MIDI keyboard controller 11 and sound synthesizer 12 all have midi interface (figure does not show), the lead of the midi interface by adopt connecting the two and the musical instruction that MIDI keyboard controller 11 is played is sent to sound synthesizer 12, carry out the MIDI music performance, processing such as record.
Mellotron comprises MIDI keyboard controller and sound synthesizer, and just, wherein sound synthesizer is integrated in the MIDI keyboard controller.But, because MIDI keyboard controller and sound synthesizer cost are higher, so price is relatively expensive.
Second kind of scheme be, because the sound card of PC has the function of synthesizing MIDI music usually and possesses the MIDI keyboard interface, thereby, PC can be matched with corresponding M IDI music software, come the synthesizing MIDI music.
And for " portable " of present universal demand, more than two kinds of schemes all can not reach such purpose.And the widespread usage of portable sets such as mobile phone just in time can meet such demand.Yet though present mobile phone inside has the MIDI synthesis chip, it can only played pre-recorded or the MIDI file that weaves.The music of prerecording needs to download from network directly or indirectly usually, and can not oneself edit and play in real time.In addition, because the restriction of factors such as copyright, network, the MIDI music file that the cellphone subscriber can download or obtain correspondingly is restricted.And for some cellphone subscribers who likes simple musical composition or like personalized style (the tinkle of bells etc.), the expensive device of existing synthesizing MIDI music is not that each user can have.
Therefore, need provide a kind of mobile phone or the similar devices of recording (creation), performance in real time and real time record that can realize the MIDI music easy and economically.
Summary of the invention
The objective of the invention is to, a kind of MIDI cell phone system is provided, it can be used with the MIDI keyboard.
Another object of the present invention is to, a kind of method that realizes the MIDI music in above-mentioned MIDI cell phone system is provided.
According to a first aspect of the invention, provide a kind of MIDI cell phone system, it can be used with the MIDI keyboard, and this MIDI cell phone system comprises: the MIDI keyboard interface is used to receive the MIDI message that the MIDI keyboard is transmitted; The MIDI driver module is used to receive the MIDI message from the MIDI keyboard interface, with the MIDI message transformation be predetermined format information and will transform after MIDI information send; The MIDI compositor is used for the MIDI message after this conversion is synthesized acoustic information, and acoustic information is sent; And loudspeaker is used to play this acoustic information.
Wherein, above-mentioned MIDI driver module can comprise MIDI keyboard driver and MIDI compositor driver, wherein, the MIDI keyboard driver is in response to the interrupt request from the MIDI keyboard interface, reception is from the MIDI message of MIDI keyboard interface, and MIDI compositor driver is the understandable form of MIDI compositor with this MIDI message transformation, and sends it to the MIDI compositor in real time.
Therefore, above-mentioned MIDI cell phone system can be realized the real-time performance of MIDI music.
According to a second aspect of the invention, above-mentioned MIDI driver module may further include MIDI coding module, storer and MIDI parsing module.Wherein, the MIDI coding module, MIDI message and corresponding time of origin message thereof encoded together generates the MIDI file, and the MIDI file of the back generation of will encode outputs to storer; The MIDI parsing module, when needs are play this MIDI file, from storer, the MIDI file is read out, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message MIDI message being sent to MIDI compositor driver with this MIDI file.
Thereby this MIDI cell phone system can further be realized the real-time recording of MIDI file and the repeat playing of MIDI music.
According to a third aspect of the invention we, the MIDI driver module in the MIDI of first aspect present invention cell phone system comprises MIDI keyboard driver, MIDI coding module, storer, MIDI parsing module and MIDI compositor driver.Wherein, the MIDI keyboard driver receives the MIDI message from the MIDI keyboard interface in response to the interrupt request from the MIDI keyboard interface; The MIDI coding module, MIDI message and corresponding time of origin message thereof encoded together generates the MIDI file, and the MIDI file of the back generation of will encode outputs to storer; The MIDI parsing module, when needs are play this MIDI file, from storer, the MIDI file is read out, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message MIDI message being sent to MIDI compositor driver with this MIDI file; And MIDI compositor driver is the understandable form of MIDI compositor with this MIDI message transformation, and sends it to the MIDI compositor.
Therefore, this MIDI cell phone system can be realized the real-time recording of MIDI file and the repeat playing of MIDI music.
According to fourth aspect present invention, a kind of method that realizes the MIDI music in the MIDI of first aspect present invention cell phone system is provided, it may further comprise the steps: first step by the MIDI keyboard interface, receives the MIDI message that the MIDI keyboard is transmitted; Second step by the MIDI driver module, receives the MIDI message from the MIDI keyboard interface, with this MIDI message transformation information that is predetermined format and the MIDI information after will transforming send; Third step by the MIDI compositor, synthesizes acoustic information with the MIDI message after this conversion, and acoustic information is sent; And the 4th step by loudspeaker, is play this acoustic information.
Wherein, in second step, by the MIDI driver module, receive the MIDI message from the MIDI keyboard interface, the MIDI information after the information that is predetermined format with this MIDI message transformation also will transform in real time sends.
Therefore, said method can be realized the real-time performance of MIDI music.
According to a fifth aspect of the invention, in the second above-mentioned step, further comprise: coding step, encode together and generate the MIDI file being received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof; Storing step, the MIDI file that generates behind the memory encoding; Read step when needs are play this MIDI file, reads this MIDI file; And, analyzing step, this MIDI file generates the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
Further, this method can realize the real-time recording of MIDI file and the repeat playing of MIDI music.
According to a sixth aspect of the invention, in second step of fourth aspect present invention, further comprise: coding step, after the MIDI message that receives from the MIDI keyboard interface, encode together and generate the MIDI file being received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof; Storing step, the MIDI file that generates behind the memory encoding; Read step when needs are play this MIDI file, reads out this MIDI file; And analyzing step is resolved this MIDI file and is generated the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
This method can realize the real-time recording of MIDI file and the repeat playing of MIDI music in cell phone system.
Description of drawings
Fig. 1 is the synoptic diagram of existing a kind of MIDI music synthesis system.
Fig. 2 is the block diagram according to the MIDI mobile phone of first embodiment of the invention.
Fig. 3 is the block diagram according to the MIDI mobile phone of second embodiment of the invention.
Fig. 4 is the block diagram according to the MIDI mobile phone of third embodiment of the invention.
Embodiment
Before carrying out concrete detailed description of the present invention, need to prove that at first the realization of the form of MIDI music composition principle, MIDI message, midi interface and MIDI keyboard is open by MIDI AEM, formulation.Therefore, the present invention is not described the knowledge of this respect and the realization of relevant device.
Of the present inventionly focus on providing a kind of cell phone system that cooperates with MIDI keyboard (no MIDI compositor), its can realize interconnected with the MIDI keyboard, in real time receive MIDI message, be the MIDI file with the MIDI message recording, play and play the MIDI file in real time.
Below in conjunction with accompanying drawing specific embodiments of the invention are described in detail.
First embodiment
Fig. 2 is the schematic block diagram of the MIDI cell phone system of first embodiment of the invention.As shown in Figure 2, this MIDI cell phone system is connected with MIDI keyboard 3, and it can realize real-time MIDI musical performance.This MIDI cell phone system comprises MIDI keyboard interface 21, MIDI driver module 22, MIDI compositor 23 and loudspeaker 24.
When player (cellphone subscriber or other people) performed music on MIDI keyboard 3, MIDI keyboard 3 was sent to MIDI keyboard interface 21 with MIDI message.
Because, at present a lot of mobile phones serial ports has been installed, what the bottom of serial ports used is the RS-232 agreement, and MIDI keyboard interface 21 is similar with serial ports, and the agreement of use is also similar with RS-232, and it can support serial ports directly to connect; And if USB interface is installed on the mobile phone, this MIDI keyboard 3 also can be supported the direct connection of USB; In addition, even MIDI keyboard 3 is not supported serial ports or USB interface, also can use interface convertor to convert MIDI keyboard interface 21 to serial ports or USB interface connection.Therefore, under existing technology, realize that the MIDI keyboard interface 21 and the interconnection of MIDI keyboard 3 are easily.
Find to have MIDI message when MIDI keyboard 3 sends when MIDI keyboard interface 21, it sends an interrupt request immediately to MIDI driver module 22.
Particularly, this MIDI driver module 22 comprises MIDI keyboard driver 221 and MIDI compositor driver 222.By MIDI keyboard driver 221 in response to interrupt request from MIDI keyboard interface 21, reception is from the MIDI message of MIDI keyboard interface 21, and, is MIDI compositor 23 understandable forms by MIDI compositor driver 222 with this MIDI message transformation, and sends it to MIDI compositor 23.
MIDI message after MIDI compositor 23 will transform synthesizes acoustic information, and acoustic information is sent to loudspeaker 24, is played sound by loudspeaker 24.
Therefore, the MIDI message from MIDI keyboard 3 is converted into sound, broadcast from loudspeaker 24 in real time.When the player plays MIDI keyboard 3 continuously, is MIDI keyboard 3 when sending MIDI message continuously, can hear accordingly from loudspeaker 24 and perform music, thereby realize the real-time performance of MIDI music.
Second embodiment
Fig. 3 is the schematic block diagram of the MIDI cell phone system of second embodiment of the invention.As shown in Figure 3, this MIDI cell phone system is connected with MIDI keyboard 5, and it can realize real-time the recording and repeat playing of MIDI music.This MIDI cell phone system comprises MIDI keyboard interface 41, MIDI driver module 42, MIDI compositor 43 and loudspeaker 44.When player (cellphone subscriber or other people) performed music on MIDI keyboard 5, MIDI keyboard 5 was sent to MIDI keyboard interface 41 with MIDI message.
Find to have MIDI message when MIDI keyboard 5 sends when MIDI keyboard interface 41, it sends an interrupt request immediately to MIDI driver module 42.
MIDI driver module 42 receives the MIDI message from MIDI keyboard interface 41 in response to this interrupt request.Then, MIDI driver module 42 is encoded the time of origin information of (each) MIDI message and correspondence thereof together and is generated the MIDI file, and the MIDI file that generates behind the memory encoding, thereby realizes the real-time recording of MIDI file.
When needs are play this MIDI file, MIDI driver module 42 reads out this MIDI file, thereby resolve the MIDI file and generate the MIDI message sequence corresponding with this MIDI file, is MIDI compositor 43 understandable forms according to time sequencing with the MIDI message transformation, and sends it to MIDI compositor 43.
Particularly, this MIDI driver module 42 comprises MIDI keyboard driver 421 and MIDI compositor driver 422, MIDI coding module 423, MIDI parsing module 424 and storer 425.In response to interrupt request, receive MIDI message by MIDI keyboard driver 421, and the MIDI message that receives is sent to MIDI coding module 423 from MIDI keyboard interface 41 from MIDI keyboard interface 41.MIDI coding module 423 is encoded the time of origin message of (each) MIDI message and correspondence thereof together and is generated the MIDI file, and the MIDI file that the back of will encoding generates outputs to storer 425, the real-time recording of realization MIDI file.
Wherein, coding to MIDI message, can be with reference to the MIDI standard of MIDI AEM, and, the temporal information that is adopted during coding is to obtain by the timer of MIDI cell phone system (figure does not show), what write down is the difference of MIDI music start time to the time that certain message takes place, and concrete coded format please refer to the MIDI related specifications.
When needs are play this MIDI file, MIDI parsing module 424 reads out this MIDI file from storer 425, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message (corresponding) MIDI message being sent to MIDI compositor driver 422 with the time interval that MIDI coding module 423 is coded with this MIDI file.
MIDI compositor driver 422 is MIDI compositor 43 understandable forms with the MIDI message transformation that receives, and sends it to MIDI compositor 43.
MIDI message after MIDI compositor 43 will transform synthesizes acoustic information, and acoustic information is sent to loudspeaker 44, is played sound by loudspeaker 44.
Therefore, be recorded as the MIDI file in real time, and when needs are play (repeat playing), from loudspeaker 44, broadcasted from the MIDI message of MIDI keyboard 5.
Simultaneously, when repeat playing, if player (the perhaps user of cell phone system) finds that some informational needs is revised in the MIDI music, it can carry out real-time recording by carrying out playing of this MIDI music again, thereby revises the MIDI file that obtains wanting as required.
In addition, this storer 425 can be the storer of mobile phone itself or the storer of setting up, and in the present embodiment, it is as a composed component of MIDI driver module 42 and design in MIDI driver module 42.But this storer 425 also can be independent of MIDI driver module 42 and design, that is, be arranged on outside the MIDI driver module 42.
The 3rd embodiment
Fig. 4 is the schematic block diagram of the MIDI cell phone system of second embodiment of the invention.As shown in Figure 4, this MIDI cell phone system is connected with MIDI keyboard 7, and it can realize playing in real time and record and repeat playing of MIDI music simultaneously.This MIDI cell phone system comprises MIDI keyboard interface 61, MIDI driver module 62, MIDI compositor 63 and loudspeaker 64.When player (cellphone subscriber or other people) performed music on MIDI keyboard 7, MIDI keyboard 7 was sent to MIDI keyboard interface 61 with MIDI message.
Find to have MIDI message when MIDI keyboard 7 sends when MIDI keyboard interface 61, it sends an interrupt request immediately to MIDI driver module 62.
MIDI driver module 62 receives the MIDI message from MIDI keyboard interface 61 in response to this interrupt request.Then, MIDI driver module 62 can simultaneously or be carried out two parts processing respectively:
(1) in order to play purpose in real time, MIDI driver module 62 is MIDI compositor 63 understandable forms with this MIDI message transformation, and sends it to MIDI compositor 63.
Particularly, this MIDI driver module 62 comprises MIDI keyboard driver 621 and MIDI compositor driver 622.By MIDI keyboard driver 621 in response to interrupt request from MIDI keyboard interface 61, reception is from the MIDI message of MIDI keyboard interface 61, and, is MIDI compositor 63 understandable forms by MIDI compositor driver 622 with this MIDI message transformation, and sends it to MIDI compositor 63.
MIDI message after MIDI compositor 63 will transform synthesizes acoustic information, and acoustic information is sent to loudspeaker 64, is played sound by loudspeaker 64.
(2) for the purpose of real-time recording and repeat playing, MIDI driver module 62 is encoded the time of origin information of (each) MIDI message and correspondence thereof together and is generated the MIDI file, and the MIDI file that generates behind the memory encoding, thereby the real-time recording of realization MIDI file.
When needs are play this MIDI file, MIDI driver module 62 reads out this MIDI file, thereby resolve the MIDI file and generate the MIDI message sequence corresponding with this MIDI file, is MIDI compositor 63 understandable forms according to time sequencing with the MIDI message transformation, and sends it to MIDI compositor 63.
Particularly, this MIDI driver module 62 comprises MIDI keyboard driver 621 and MIDI compositor driver 622, MIDI coding module 623, MIDI parsing module 624 and storer 625.In response to interrupt request, receive MIDI message by MIDI keyboard driver 621, and the MIDI message that receives is sent to MIDI coding module 623 from MIDI keyboard interface 61 from MIDI keyboard interface 61.MIDI coding module 623 is encoded the time of origin message of (each) MIDI message and correspondence thereof together and is generated the MIDI file, and the MIDI file that the back of will encoding generates outputs to storer 625, the real-time recording of realization MIDI file.
Wherein, coding to MIDI message, can be with reference to the MIDI standard of MIDI AEM, and, the temporal information that is adopted during coding is to obtain by the timer of MIDI cell phone system 6 (figure does not show), what write down is the difference of MIDI music start time to the MIDI message time of origin that will encode, and concrete coded format please refer to the MIDI related specifications.
When needs are play this MIDI file, MIDI parsing module 624 reads out this MIDI file from storer 625, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message (corresponding) MIDI message being sent to MIDI compositor driver 622 with the time interval that MIDI coding module 623 is coded with this MIDI file.
MIDI compositor driver 622 is MIDI compositor 63 understandable forms with the MIDI message transformation that receives, and sends it to MIDI compositor 63.
MIDI message after MIDI compositor 63 will transform synthesizes acoustic information, and acoustic information is sent to loudspeaker 64, is played sound by loudspeaker 64.
Therefore, played in real time, and be recorded as the MIDI file in real time and broadcast from loudspeaker 64 when needs are play (repeat playing) from the MIDI message of MIDI keyboard 7.
The same with second embodiment, this storer 625 can be the storer of mobile phone itself or the storer of setting up, and in the present embodiment, it designs in MIDI driver module 62 as a composed component of MIDI driver module 62.But this storer 625 also can be independent of MIDI driver module 62 and design, that is, be arranged on outside the MIDI driver module 62.
According to the embodiments of the present invention as can be seen, although the present invention has also adopted the MIDI keyboard, but do not use independent MIDI compositor, and be to use original MIDI compositor in the mobile phone, and corresponding components is set in mobile phone, for example MIDI keyboard interface, MIDI keyboard driver, MIDI coding module, MIDI parsing module, MIDI compositor driver or the like, combination by these parts and other parts of mentioning in an embodiment, can reach function of the present invention, that is, provide a kind of MIDI cell phone system that is used with the MIDI keyboard.This MIDI cell phone system is keeping on the basis of original cell-phone function, can be simply and realize real-time performance, real-time recording and the repeat playing of MIDI music economically.
Although the present invention comes the MIDI cell phone system is described in detail with the foregoing description, but the present invention is not limited in above embodiment, and can extend to those of ordinary skill in the art by reading the apparent and easy to know embodiment that above embodiment expects.
Therefore, any change or modification that those of ordinary skill in the art has done MIDI cell phone system of the present invention ought to drop within the present invention's claim scope required for protection.
Claims (12)
1. MIDI cell phone system, it can be used with the MIDI keyboard, and this MIDI cell phone system comprises:
The MIDI keyboard interface is used to receive the MIDI message that the MIDI keyboard is transmitted;
The MIDI driver module is used to receive the MIDI message from the MIDI keyboard interface, with the MIDI message transformation be predetermined format information and will transform after MIDI information send;
The MIDI compositor is used for the MIDI message after this conversion is synthesized acoustic information, and acoustic information is sent; And
Loudspeaker is used to play this acoustic information.
2. MIDI cell phone system as claimed in claim 1 is characterized in that,
This MIDI driver module after the MIDI message that receives from the MIDI keyboard interface, with the MIDI message transformation be in real time the information of predetermined format and will transform after MIDI information send.
3. MIDI cell phone system as claimed in claim 2 is characterized in that,
This MIDI driver module comprises MIDI keyboard driver and MIDI compositor driver, wherein,
The MIDI keyboard driver is in response to the interrupt request from the MIDI keyboard interface, reception is from the MIDI message of MIDI keyboard interface, and MIDI compositor driver is the understandable form of MIDI compositor with this MIDI message transformation, and sends it to the MIDI compositor in real time.
4. as claim 2 or 3 described MIDI cell phone systems, it is characterized in that,
The MIDI driver module, further will be received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof encodes together and generates the MIDI file, and the MIDI file that generates behind the memory encoding, and, when needs were play this MIDI file, the MIDI driver module read and resolves this MIDI file, generated the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
5. MIDI cell phone system as claimed in claim 4 is characterized in that,
Described MIDI driver module further comprises MIDI coding module, storer and MIDI parsing module, wherein,
The MIDI coding module, MIDI message and corresponding time of origin message thereof encoded together generates the MIDI file, and the MIDI file of the back generation of will encode outputs to storer;
The MIDI parsing module, when needs are play this MIDI file, from storer, the MIDI file is read out, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message MIDI message being sent to MIDI compositor driver with this MIDI file.
6. MIDI cell phone system as claimed in claim 1 is characterized in that,
Wherein, the MIDI driver module, encode together and generate the MIDI file being received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof, and the MIDI file that generates behind the memory encoding, and, when needs are play this MIDI file, the MIDI driver module reads and resolves this MIDI file, generating the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
7. MIDI cell phone system as claimed in claim 6 is characterized in that,
Described MIDI driver module comprises MIDI keyboard driver, MIDI coding module, storer, MIDI parsing module and MIDI compositor driver, wherein,
The MIDI keyboard driver receives the MIDI message from the MIDI keyboard interface in response to the interrupt request from the MIDI keyboard interface;
The MIDI coding module, MIDI message and corresponding time of origin message thereof encoded together generates the MIDI file, and the MIDI file of the back generation of will encode outputs to storer;
The MIDI parsing module, when needs are play this MIDI file, from storer, the MIDI file is read out, utilize software to resolve the MIDI file, thereby generate the MIDI message corresponding and the sequence of each message interval time span information, according to the interval time between each message MIDI message being sent to MIDI compositor driver with this MIDI file; And
MIDI compositor driver is the understandable form of MIDI compositor with this MIDI message transformation, and sends it to the MIDI compositor.
8. method that in the MIDI cell phone system described in the claim 1, realizes the MIDI music, it may further comprise the steps:
First step by the MIDI keyboard interface, receives the MIDI message that the MIDI keyboard is transmitted;
Second step by the MIDI driver module, receives the MIDI message from the MIDI keyboard interface, with this MIDI message transformation information that is predetermined format and the MIDI information after will transforming send;
Third step by the MIDI compositor, synthesizes acoustic information with the MIDI message after this conversion, and acoustic information is sent; And
The 4th step by loudspeaker, is play this acoustic information.
9. method as claimed in claim 8 is characterized in that,
In first and second steps, when the MIDI keyboard interface finds to have MIDI message when MIDI keyboard receive is come, it sends an interrupt request immediately to the MIDI driver module, and the MIDI driver module receives the MIDI message from the MIDI keyboard interface in response to this interrupt request.
10. method as claimed in claim 8 or 9 is characterized in that,
In second step, by the MIDI driver module, receive MIDI message from the MIDI keyboard interface, the MIDI information after the information that is predetermined format with this MIDI message transformation also will transform in real time sends.
11. method as claimed in claim 10 is characterized in that,
In second step, further comprise:
Coding step is encoded together and is generated the MIDI file being received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof;
Storing step, the MIDI file that generates behind the memory encoding;
Read step when needs are play this MIDI file, reads this MIDI file; And
Analyzing step, this MIDI file generates the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
12. method is characterized in that as claimed in claim 8 or 9,
In second step, further comprise:
Coding step after the MIDI message that receives from the MIDI keyboard interface, is encoded together and is generated the MIDI file being received from the MIDI message of MIDI keyboard interface and corresponding time of origin information thereof;
Storing step, the MIDI file that generates behind the memory encoding;
Read step when needs are play this MIDI file, reads out this MIDI file; And
Analyzing step is resolved this MIDI file and is generated the MIDI message sequence corresponding with this MIDI file, is the understandable form of MIDI compositor according to time sequencing with the MIDI message transformation, and sends it to the MIDI compositor.
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| CN108364627A (en) * | 2018-03-06 | 2018-08-03 | 安徽华熊科技有限公司 | A kind of data initialization method and device being applied to intelligent piano |
| CN109119053A (en) * | 2018-08-08 | 2019-01-01 | 瓦纳卡(北京)科技有限公司 | A kind of method for transmitting signals, device, electronic equipment and computer readable storage medium |
| CN109559719A (en) * | 2018-11-01 | 2019-04-02 | 长沙幻音电子科技有限公司 | It is a kind of can wireless control MIDI controller system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3975639B2 (en) * | 2000-03-02 | 2007-09-12 | ヤマハ株式会社 | Telephone terminal device |
| CN1523909A (en) * | 2003-02-18 | 2004-08-25 | Method and equipment for importing electronic music ring of mobile phone and minisize electronic products | |
| CN1279779C (en) * | 2003-09-16 | 2006-10-11 | 海信集团有限公司 | Animation and music playing method for handset |
-
2005
- 2005-04-25 CN CN 200510066260 patent/CN1667698B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531138A (en) * | 2016-12-13 | 2017-03-22 | 蒋晓东 | Entertainment system with performance being assisted by intelligent mobile phone group of art performance field audience |
| CN107316536A (en) * | 2017-06-22 | 2017-11-03 | 华中师范大学 | A kind of virtual dulcimer system based on musical instrument digital interface |
| CN108364627A (en) * | 2018-03-06 | 2018-08-03 | 安徽华熊科技有限公司 | A kind of data initialization method and device being applied to intelligent piano |
| CN109119053A (en) * | 2018-08-08 | 2019-01-01 | 瓦纳卡(北京)科技有限公司 | A kind of method for transmitting signals, device, electronic equipment and computer readable storage medium |
| CN109119053B (en) * | 2018-08-08 | 2021-07-02 | 瓦纳卡(北京)科技有限公司 | Signal transmission method and device, electronic equipment and computer readable storage medium |
| CN109559719A (en) * | 2018-11-01 | 2019-04-02 | 长沙幻音电子科技有限公司 | It is a kind of can wireless control MIDI controller system |
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| Publication number | Publication date |
|---|---|
| CN1667698B (en) | 2010-04-28 |
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