KR0177663B1 - How to set and recognize custom shortcuts - Google Patents

Abstract

The present invention relates to a method of setting and recognizing a user defined shortened chord applied to a digital piano.

The user-defined shortening chord setting and recognition method applied to the digital piano of the present invention allows the user to freely set the shortening chords in the digital piano as the player's own shortcomings. By being able to add by designation, there is a special effect of providing an optimum playing environment suitable for the taste of the performer.

Description

How to set and recognize custom shortcuts

1 is a block diagram showing the configuration of an apparatus for performing a user-defined shortened chord setting and recognition method according to the present invention.

Figure 2 is an exemplary view showing the position of the keyboard for the shortened chord fixed in the conventional production.

3 is a flowchart showing a user-defined shortened chord setting and recognition method according to the present invention.

* Explanation of symbols for main parts of the drawings

11: Keyboard part 12: Operation button part

13: digital instrument interface 20: single chord microprocessor

31: program memory 32: system memory

33: user memory

The present invention relates to a method for setting and recognizing a shortened chord applied to a digital piano. In particular, the shortened sound in the digital piano can be freely set as a shortened sound suitable for the player himself, and the player can recognize the set shortened sound. The present invention relates to a method for setting and recognizing shortened chords that provides an optimal playing environment suitable for a person's taste.

In general, a digital piano is a sound that corresponds to a specific frequency for each key, unlike an acoustic piano that sounds with the vibration of a metal string with a specific length for each key. Digital signal processing to produce Since the digital piano uses a microprocessor and a program, the player's playing environment can be adjusted in software based on hardware, so the digital piano provides additional functions for the player's playing environment. Progress is being made in providing functionality, interest and the like.

In the conventional digital piano related to the general technique, the performance of a basic chord composed of a plurality of keys is a plurality of keys, and in order to improve inconveniences when playing, in relation to the position between each key for a specific chord, etc. As shown in FIG. 2, the basic chord consisting of the key of the keyboard reduces the number of keys to the shortened chord consisting of one or two keys, thereby eliminating the hassle of chord performance.

However, as shown in FIG. 2, the positions of the keys for the shortened chords set for the digital pianos of different companies for the same basic chord are different, and not only provide a partial chord among various chord chords, but also the keyboard. The number is also not constant, so the unified system for shortened chords has not been established, so players who are used to shortened chords on a particular digital piano can conveniently play on a specific piano, while on the other hand, Inconvenience in use is a problem and could not play a short chord for a particular chord not manufactured by the manufacturer.

In addition, even in the case of education for the digital piano, there is a problem in that the conventional digital piano does not have a consistent education for establishing a unified system for shortened chords.

The present invention has been made to solve the above problems.

Accordingly, an object of the present invention is to freely set a shortened chord in the digital piano to a shortened chord suitable for the player himself, and to recognize a set shortened chord, thereby making it possible to optimally match a player's taste with respect to chord playing The present invention provides a user-defined short chord setting and recognition method providing a performance environment.

As a technical means for achieving the above object, the method of the present invention, the keyboard portion consisting of the keyboard, the operation button portion for selecting the operation selection, the music information interfacing between the microprocessor for controlling the operation of the digital piano and the shortened sound microprocessor A method for recognizing a set shortening sound and recognizing a set shortening sound, comprising a digital musical instrument interface providing a digital instrument interface, a program memory, a system memory, and a shortened sound microprocessor that collectively controls a user memory. Performing a normal operation process when selecting a playing ratio, and determining whether to set a shortened chord when selecting a user playing; A second step of normally inputting a key corresponding to a shortened chord through the keyboard unit and storing key position information corresponding to the normally input shortened chord in the user memory when the shortened chord setting is selected; A third step of normally inputting a key of a basic chord corresponding to the input shortened chord through the keyboard, and storing key position information corresponding to the normally input basic chord in a user memory; When the short chord setting is not selected in the first step, after reading the user memory while scanning the keyboard, comparing the plurality of key position information stored in the user memory with the selected key position information when playing through the keyboard If the selected keyboard position information is included in the plurality of keyboard position information stored in the user memory, the chord data corresponding to the shortened chord is output to the digital musical instrument interface until the shortened chord playing stop is selected. Fourth step to do; And a fifth step of returning to the beginning of the first step after the third step and in the case of selecting the stop of playing the shortened chord in the fourth step.

Hereinafter, a configuration of an apparatus for performing a user-defined shortened sound set and recognition method according to the present invention will be described with reference to the accompanying drawings.

1 is a block diagram showing a configuration of an apparatus for performing a user-defined shortened chord setting and recognition method according to the present invention.

Referring to FIG. 1, a configuration of an apparatus for carrying out the present invention includes a keyboard unit 11 including a plurality of keys of a digital piano, and an operation of the digital piano such as user playing or normal operation of the digital piano. Digital musical instrument interface 13 for providing music information interfacing between a control button unit 12 formed in a predetermined portion of the digital piano, and a microprocessor (not shown) and a shortened sound microprocessor 20 for controlling the operation of the digital piano. ), A program memory 31 which stores an operation program and a shortened chord setting and recognition program for the entire apparatus, and various data necessary for performing the program, and stores key position information corresponding to the shortened and basic chord System memory 32 for temporary storage, and location information corresponding to basic chords and short chords generated during program execution And the user memory 33 for storing data, and is composed of a speed-chord microprocessor 20 for controlling the entire apparatus.

Operations and effects according to the present invention configured as described above will be described in detail below based on the accompanying drawings.

The apparatus for carrying out the present invention shown in FIG. 1 includes, as described above, a keyboard unit 11 consisting of a plurality of keys, an operation button unit 12 for selecting an operation selection of a digital piano, and an operation of a digital piano. Control of the digital musical instrument interface 13, the program memory 31, the system memory 32, and the user memory 33 that provide the music information interfacing between the microprocessor (not shown) and the shortened sound microprocessor for controlling the A shortened chord microprocessor is included, and the user can arbitrarily set a shortened sound and recognize the set shortened sound by using the apparatus.

Referring to FIG. 3, in the first steps 101 and 102, when there is no user performance selection through the operation button unit 12 shown in FIG. 1, the normal operation process 200 is performed. On the other hand, in the case where a user playing is selected through the operation button unit 12, it is determined whether or not to set a shortened chord in the following determination process.

In the second steps 103 to 106, when the shortened sound setting is selected through the operation button unit 12 shown in FIG. 1, the keyboard corresponding to the shortened sound is shortened through the keyboard unit 11, that is, shortened. Receives a key corresponding to the chord and temporarily stores it in the system memory 32, and if the keyboard input is not completed, clears the system memory 32, and then receives a keyboard input again. When the key input is completed, the keyboard position information corresponding to the input key is stored in the user memory 33, and the key corresponding to the shortened sound is normally input and stored.

In the third steps 107 to 110, a key of a basic chord corresponding to the input shortened chord through the keyboard unit 11, that is, a key corresponding to the basic chord is received and temporarily stored in the system memory 32. If the keyboard input is not completed, the system memory 32 is cleared and the keyboard input is received again. If the keyboard input is completed, the keyboard input proceeds to the next step. When the keyboard input is completed, the keyboard corresponding to the input keyboard is completed. The keyboard position information is stored in the user memory 33, and the key corresponding to the basic sound is normally input and stored.

On the other hand, in the fourth step (121 to 124), if the short chord setting is not selected in the first step (101, 102), after the user memory 33 is read while scanning the keyboard unit 11, the user Comparing a plurality of keyboard position information stored in the memory 33 and the keyboard position information selected by the keyboard unit 11 during the performance, the keyboard position information selected during the performance is stored in the user memory 33 If included in the middle, the chord data corresponding to the basic chord corresponding to the shortened chord is output to the digital musical instrument interface 13 until the short chord playing stop is selected.

Subsequently, the chord data through the digital instrument interface 13 is provided to a sound source IC or a digital piano control microprocessor (not shown) to perform chord playing through the same digital signal processing process as before.

Finally, in the fifth step, after the progress of the third step (107 to 110), and in the fourth step (121 to 124), if the play stop for the short chords is selected, the top of the first step (101, 102) By returning for the first time, one routine of the program execution process is terminated, and the next routine is executed by the same operation process as described above.

As described above, the present invention enables the user to freely set the shortened chords in the digital piano as the shortened chord suitable for the performer, thereby providing an optimum playing environment suitable for the taste of the performer in relation to the chord playing, and the manufacturer provides You can also use additional chords that are not provided by the vendor.

The above description is only a description of one embodiment of the present invention, the present invention is capable of various changes and modifications within the scope of the configuration.

Claims (3)

Music information between the digital piano's keyboard unit 11, the user's playing, the setting of the short chords, the operation button unit 12 for selecting the operation of the digital piano, the microprocessor controlling the operation of the digital piano, and the shortened chord microprocessor. Set a shortened chord, including a digital instrument interface 13 for providing interfacing, a program memory 31, a system memory 32, and a shortened microprocessor 20 for overall control of the user memory 33. In the method for recognizing a set shortening sound, a first step of performing a normal operation process 200 when selecting a user playing ratio through the operation button unit 12, and determining whether to set a shortening sound when selecting a user playing ; When the short chord setting is selected, a key corresponding to the short chord is normally input through the keyboard unit 11 and the key position information corresponding to the normally input short chord is stored in the user memory 33. Step 2; A third step of normally inputting a key of a basic chord corresponding to the input shortened chord through the keyboard unit 11 and storing key position information corresponding to the normally input basic chord in the user memory 33; In the case of not selecting a shortened sound set in the first step, after reading the user memory 33 while scanning the keyboard unit 11, a plurality of key position information and a keyboard unit stored in the user memory 33 are read. Comparing and judging the selected keyboard position information during the performance through the (11), if the selected keyboard position information during the performance is included in the plurality of keyboard position information stored in the user memory 33 corresponding to the shortened sound A fourth step of outputting the chord data to the digital musical instrument interface 13 until the short chord playing stop is selected; And a fifth step of returning to the beginning of the first step after the third step and in the case of selecting the stop of playing the shortened chord in the fourth step. How to set and recognize chords. The method of claim 1, wherein the second step comprises: a key input step 103 for receiving a specific key corresponding to a shortened chord and temporarily storing it in the system memory 32; If the keyboard input is not completed, the system memory 32 is cleared, and the keyboard input corresponding to the shortened chord is received again and temporarily stored in the system memory 32. When the keyboard input is completed, the next step is performed. An input completion determination step 104 of advancing; And a shortcut chord storage step 106 for moving and storing the keyboard position information corresponding to the shortcut chord on the system memory 32 to the user memory 33 when the keyboard input is completed. How to set up and recognize shortcuts. The method of claim 1, wherein the third step comprises: a shortcut key input step (107) for receiving a specific key corresponding to a basic chord and temporarily storing it in the system memory (32); If the keyboard input is not completed, the system memory 32 is cleared, and the keyboard input corresponding to the shortened chord is received again and temporarily stored in the system memory 32. When the keyboard input is completed, the next step is performed. An input completion determination step 108 of advancing; And when the keyboard input is completed, a basic chord storing step 110 for moving and storing the keyboard position information corresponding to the input shortened chord on the system memory 32 into the user memory 33. How to set up and recognize shortened chords.