CN104361884B - An electronic device capable of playing vocal notation and its operating method - Google Patents

Abstract

Electronic installation and its operating method that voice sings spectrum can be played out the invention discloses a kind of, its device includes machine box, provided with the speech play plate and loudspeaker being connected with power supply in the machine box, the speech play plate is connected with loudspeaker, the speech play plate is provided with SD card slot, SD card is provided with the SD card slot, multiple voice scale single-tones are stored in the SD card, the voice scale single-tone is that electronic music makes speech synthesis software and people's sound source is made, the machine box is provided with keyboard, the keyboard is provided with multiple operation buttons being connected with speech play plate, by operating button to play the music score of song or melody, the loudspeaker is to send the music score that the voice with corresponding pitch and mode is sung.The present invention is by operating button to play out the music score that voice is sung out, and the technical problem that voice sings spectrum can not be played out by solving existing electronic organ or piano, and simple in construction, small volume, range are wide, pitch is accurate.

Description

An electronic device capable of playing vocal notation and its operating method

technical field

The invention belongs to the technical field of musical instruments, and in particular relates to an electronic device capable of playing human voice scores and an operating method thereof.

Background technique

At present, when people learn songs or melodies, they must first sing music scores according to professional methods, generally singing a cappella or guiding or imitating singing with pianos, electronic organs and other musical instruments, and musical instruments can only emit relative pitches of different timbres, and cannot emit music-like sounds. The sounds of Chinese characters "dao", "ren", "mi", "fa", "sao", "la", "xi" when the teacher sings numbered notation.

Contents of the invention

The purpose of the present invention is to solve the technical problems in the prior art, and provide an electronic device that can play a human voice score like a human singing score by playing keys according to the playing method of an electronic organ.

Another object of the present invention is to provide an electronic device capable of playing vocal notation and its operating method.

In order to achieve the above object, the present invention adopts the following technical solutions: an electronic device capable of playing vocal music, including a machine box, in which a voice playing board and a loudspeaker connected to a power supply are provided, and the voice The playing board is connected with the loudspeaker, and the voice playing board is provided with an SD card slot, and the SD card slot is provided with an SD card, and the SD card stores a plurality of individual voice scale monophonic, and the human voice scale Monotone is produced by electronic music production speech synthesis software and human voice source. The machine box is provided with a keyboard, and the keyboard is provided with a plurality of operation buttons connected with the voice playback board, and the songs or songs can be played through the operation buttons. The music score of the music, the loudspeaker promptly sends out the music score sung by the human voice with the corresponding pitch and mode, and the music score sung by the human voice is composed of "dao", "ren", "mi", "fa", "sao" , "la", and "xi" are composed of the same pronunciation of Chinese characters.

Further, the voice playing board is a 30-channel voice playing board.

Further, there are a total of 30 operating keys and the operating keys are connected to the voice playing board through a 5×6 matrix control circuit, and the number of keys entering the keyboard can also be selected according to individual needs, and the remaining keys are placed in the machine box, for example, 24 keys can be selected. button etc.

Further, the operation buttons are arranged in three rows according to the order of the corresponding monotones from bass to treble, the first row is for the low range, the second row is for the middle range, and the third row is for the high range.

Further, 30 personal scale monotones are stored in the SD card.

Further, the SD card slot is used to replace the SD cards that respectively store the human scale single tones of C, D, bE, F, G, A, and bB.

Further, the monophonic human voice is produced by electronic music production speech synthesis software VOCAPOID3 and Luo Tianyi human voice source.

Further, the model of the voice playing board is CN-30 MP3-SD multi-channel audio decoding board.

Further, the voice playing board is connected with an audio output jack, a headphone jack and a volume adjustment knob.

An operation method of an electronic device capable of playing vocal notation, comprising the following steps:

A. Install speech synthesis software: install electronic music production speech synthesis software VOCAPOID3 and Luotianyi Chinese sound library on the computer;

B. To make vocal scales in each key: use the software in step A to make vocal scales in C: select the paintbrush tool, and on the c note in the piano roll editor, make notes with a length of 8 bars. Change the original phonetic symbol "a[a]" to the Chinese pinyin "dao" produced by the human voice, and then click the file option to export and save it as MP3 format. According to this method, make 8 subsections of the d sound under the software in step A. The original phonetic symbol "a[a]" is changed to "ren" from the human voice, and then the e sound is made in the software of step A for 8 bars, and the original phonetic symbol "a[a]" is changed to "mi" from the human voice ", and so on, so as to make 30 C key human voice monophonic MP3 format files from low to high; according to the method of making C key human voice scale single tone, make D key, bE key, F key, G key , A key, bB key and each tone of the vocal scale monophonic;

C. Store the vocal scale monotones to the SD card: name the C key vocal scale monotones produced in step B in sequence from low to high on the computer, and name them in sequence from low to high when playing Each C-key vocal scale monotone corresponds to the operation button. Drag these C-key human voice scale monophonic sound files to the folder in the SD card, and then insert the SD card into the SD card slot of the audio playback board. ;According to the method of storing C-tune vocal scale monotones to the SD card, store the D-tune, bE-tune, F-tune, G-tune, A-tune, and bB-tune vocal scale tones in different in the SD card;

D. Play music score: According to the music score of the song or music, use the method of playing the electronic organ to press the corresponding operation buttons of each scale monotone, that is, "dao", "ren", "mi", "fa", " "sao", "la", and "xi" are the human voice numbered notation composed of Chinese pinyin.

Compared with the prior art, the present invention has the following beneficial effects: the present invention utilizes the voice playing board, and uses the electronic music production speech synthesis software and human voice sources to produce individual scales of the human voice as the sound source, and the individual scales of the human voice can be produced by itself. Recording, can also record a singer or a single tone sung by a singer, and play a musical score with a human voice effect by operating the buttons, which solves the technical problem that the existing electronic organ or piano cannot play a human voice effect. The invention has the advantages of simple structure, small volume, wide range, accurate pitch, strong practicability and high learning efficiency, and is suitable for music teaching by music teachers in various kindergartens, primary schools and middle schools and self-study of music majors, and has good use value and promotional value.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic circuit diagram of the present invention.

The meanings of reference signs are as follows: 1. Machine box; 2. Voice playback board; 3. Keyboard; 4. Operation buttons; 5. Power supply; 6. Loudspeaker; 7. SD card slot; 8. Audio output jack; 9. Headphone jack; 10. Volume adjustment knob; 11. 220V power supply.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1-2, a kind of electronic device that can play vocal music, comprises machine box 1, is provided with voice playing board 2 and speaker 6 connected with power supply 5 in machine box 1, and voice playing board 2 It is a 30-channel audio playback board, the model of the audio playback board 2 is CN-30 MP3-SD multi-channel audio decoding board, the power supply 5 is a voltage regulator of 9VDC1A, and the voltage regulator is connected with a 220V power supply 11 plug, and the audio playback board 2 and The speaker 6 is connected, and the speaker 6 is two speakers of 8 Ω 10W. The voice playing board 2 is provided with an SD card slot 7, and the SD card slot 7 is used to replace the key C (the actual pitch of "dao" is c). , D (the actual pitch of "dao" is d), bE (the actual pitch of "dao" is be), F (the actual pitch of "dao" is f), G (the actual pitch of "dao" is The actual pitch is g), A key (the actual pitch of "dao" is a), bB key (the actual pitch of "dao" is bb), and the SD card of the human voice scale in each key, and the human voice scale in each key Monophonic SD card, SD card stores 30 personal vocal scale monophonic notes of each mode, which are made by electronic music production speech synthesis software VOCAPOID3 and Luotianyi human voice source.

The machine box 1 is provided with a keyboard 3, and the keyboard 3 is provided with 30 operation buttons 4 connected with the voice playing board 2, and the operation buttons 4 are connected with the voice playing board 2 through a 5×6 matrix control circuit. The operation buttons 4 are arranged in three rows according to the order of the corresponding monotones from bass to treble, the first row is the low range, the second row is the middle range, the third row is the high range, the 30 keys on the keyboard 3 The corresponding pronunciation takes C major as an example (marked as S1 to S30 in the circuit diagram): the first row: S1- , S2- , S3- , S4- , S5- , S6- , S7- , S8-1, S9-2, S10-3, second row: S11-4, S12-5, S13-6, S14-7, S15- , S16- , S17- , S18- , S19- , S20- , third line: S21- , S22- , S23- , S24- , S25- ,S26- , S27- , S28- , S29- , S30- , also can carry out the change of quantity and arrangement rule according to the needs of the performer, such as some tones in the lowest and highest registers can be omitted, and the number of operation keys 4 that enter the keyboard 3 can also be selected according to individual needs, and the remaining operations The buttons 4 are placed in the case 1, for example, 24 operation buttons 4 can be selected. Utilize the method of playing electronic organ to play the music score of song or melody by operating button 4, loudspeaker 6 promptly sends the music score sung by the human voice with corresponding pitch and mode, and the music score sung by human voice is all composed of "dao", "ren", " It consists of the Chinese pronunciations of mi", "fa", "sao", "la", and "xi". The audio playback board 2 is connected with an audio output jack 8, an earphone jack 9 and a volume adjustment knob 10. The audio output jack 8 can be connected with an external power amplifier and a speaker to amplify the sound several times. The earphone jack 9 can be inserted into an earphone for one person. For listening, the volume adjustment knob 10 can adjust the volume of the loudspeaker 6 .

An operation method of an electronic device capable of playing vocal notation, comprising the following steps:

A. Install speech synthesis software: install the electronic music production speech synthesis software VOCAPOID3 Tonghao Association Chinese version and Luotianyi Chinese sound bank on the computer.

B. Make vocal scales in each key: Create a vocal scale in C under the software in step A: select the paintbrush tool, make 8 bars of c in the piano roll editor, and replace the original phonetic symbol "a [a]" is changed to the pinyin "dao" issued by the human voice, and then click the file option to export and save it as MP3 format. According to this method, make d, e, f, g, a, b, c1, d1, e1, f1, g1, a1, b1, c2, d2, e2, f2, g2, a2, b2, c3, d3, e3, f3, g3, a3, b3, c4, d4 are 8 bars each, and The original phonetic symbols "a[a]" were respectively changed to pinyin "ren", "mi", "fa", "sao", "la", "xi", "dao", "ren", "mi ", "fa", "sao", "la", "xi", "dao", "ren", "mi", "fa", "sao", "la", "xi", "dao", "ren", "mi", "fa", "sao", "la", "xi", "dao", "ren", thus making 30 vocal monophonic MP3 formats from low to high file; according to the method of making C key vocal scale monophony, make D key (the actual pitch of "dao" is d), bE key (the actual pitch of "dao" is be), F key (the actual pitch of "dao" is be), F key (the actual pitch of "dao" is The actual pitch is f), the key of G (the actual pitch of "dao" is g), the key of A (the actual pitch of "dao" is a), and the key of bB (the actual pitch of "dao" is bb) Vocal scale monophonic.

C. Store vocal scale monotones to the SD card: name the C key vocal scale monotones produced in step B on the computer in order from low to high: 001.mp3, 002.mp3, 003.mp3 Until 030.mp3, they will automatically correspond to the operation button 4 (marked as S1, S2, S3 until S30 in the circuit diagram) when playing, drag these single-tone sound files of the C key vocal scale to the newly created in the SD card In the advert01 folder, insert the SD card into the SD card slot 7 of the audio playback board 2; according to the method of storing the human voice scale single tone in the C key to the SD card, transfer the D key, bE key, and F key made in step B to the SD card. The vocal scale monotones of each key, G key, A key, and bB key are stored in different SD cards.

D, playing music score: according to the music score of the song or music, use the method of playing the electronic organ to press the operation button 4 of the corresponding single-tone of each scale, that is to say "dao", "ren", "mi", "fa", "sao", "la", and "xi" are composed of Chinese phonetic notation. When playing, just press any operation button 4 once (no need to press it all the time), and the corresponding human voice will be issued, and the next operation will be performed. When the button 4 was pressed, the previous tone stopped to be pronounced because of being replaced. If you need to play other modes, just insert the SD card of the corresponding mode.

Playing keyboard 3 among the present invention also can be selected to install the quantity of operation button 4 according to individual needs, can add semitone, can be combined into pentatonic scale, also can be arranged into the keyboard etc. of Russian button type bayan accordion.

The above descriptions are only preferred examples of the present invention, and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.

Claims (10)

1. a kind of can play out the electronic installation that voice sings spectrum, it is characterised in that：Including machine box（1）, the machine box（1）Inside it is provided with With power supply（5）Connected speech play plate（2）And loudspeaker（6）, the speech play plate（2）With loudspeaker（6）It is connected, it is described Speech play plate（2）It is provided with SD card slot（7）, the SD card slot（7）It is interior to be provided with SD card, store in the SD card multiple Voice scale single-tone, the voice scale single-tone is that electronic music makes speech synthesis software and people's sound source is made, institute State machine box（1）It is provided with keyboard（3）, the keyboard（3）Provided with multiple and speech play plate（2）Connected operation button（4）, By operating button（4）Play the music score of song or melody, the loudspeaker（6）Send the people with corresponding pitch and mode The music score that sound is sung, the music score that the voice is sung by " dao ", " ren ", " mi ", " fa ", " sao ", " la ", " xi " these The same pronunciation composition of Chinese character.

2. a kind of the electronic installation that voice sings spectrum can be played out according to claim 1, it is characterised in that：The voice is broadcast Put plate（2）For 30 tunnel speech play plates.

3. a kind of the electronic installation that voice sings spectrum can be played out according to claim 2, it is characterised in that：The operation is pressed Key（4）Totally 30 and operation button（4）Pass through 5 × 6 matrix control circuits and speech play plate（2）It is connected.

4. a kind of the electronic installation that voice sings spectrum can be played out according to claim 3, it is characterised in that：The operation is pressed Key（4）Three rows are arranged as according to order of the corresponding single-tone successively from bass to high pitch, first row is bass area, and second row is Middle register, the 3rd row is treble.

5. a kind of the electronic installation that voice sings spectrum can be played out according to claim 2, it is characterised in that：In the SD card Store 30 personal voice rank single-tones.

6. a kind of the electronic installation that voice sings spectrum can be played out according to claim 1, it is characterised in that：The SD card is inserted Groove（7）Store the SD card of each sound rank single-tone of transferring person of C tune, D tune, bE tune, F tune, G tune, A tune, bB tune respectively for replacing.

7. a kind of the electronic installation that voice sings spectrum can be played out according to claim 1, it is characterised in that：The voice list Sound is that electronic music makes speech synthesis software VOCAPOID3 and Lip river day is made according to people's sound source.

8. a kind of the electronic installation that voice sings spectrum can be played out according to claim 2, it is characterised in that：The voice is broadcast Put plate（2）Model CN-30 MP3-SD MCVF multichannel voice frequency decoding decks.

9. a kind of the electronic installation that voice sings spectrum can be played out according to claim 2, it is characterised in that：The voice is broadcast Put plate（2）It is connected with audio output jack（8）, earphone jack（9）And volume adjustment knob（10）.

10. a kind of can play out the operating method that voice sings the electronic installation of spectrum, it is characterised in that：Comprise the following steps：

A, installation speech synthesis software：Install on computers electronic music make speech synthesis software VOCAPOID3 and Lip river day according to Chinese sound storehouse；

B, each mediator's sound rank single-tone of making：C mediator's sound rank single-tones are made under step A software：Paintbrush tool is selected, On c sounds in piano roll editing machine, the note of the 8 trifle duration of a sound is made, original phonetic symbol " a [a] " is changed to what voice was sent The Chinese phonetic alphabet " dao ", then clicks on file option, and export saves as MP3 format, in this way, is made under step A software Make the trifle of d sounds 8, original phonetic symbol " a [a] " is changed to " ren " that voice is sent, then making e sounds 8 are small under step A software Section, " mi " that voice is sent is changed to by original phonetic symbol " a [a] ", by that analogy, so that 30 C being fabricated to from low to high are adjusted Voice single-tone MP3 format file；According to the method for making C mediator's sound rank single-tones, making D is adjusted, bE is adjusted, F is adjusted, G tune, A tune, bB Adjust each mediator's sound rank single-tone；

C, storage voice scale single-tone to SD card：The C made in step B is transferred person into sound rank single-tone by from low to high on computers Order name successively, each C named successively by order from low to high during performance transfers person sound rank single-tone and operation button（4） It is corresponding, inside the file that these each C mediators sound rank single-tone audio files are drawn in SD card, then SD card parenthesis Sound plays plate（2）SD card slot（7）It is interior；Sound rank single-tone is transferred person to the method for SD card according to storage C, will be made in step B D adjust, bE adjust, F adjust, G adjust, A adjust, bB adjust it is each mediator sound rank single-tone be stored into respectively in different SD cards；

D, performance music score：According to song or the music score of melody, corresponding each scale list is pressed with the method for playing electronic organ The operation button of sound（4）, that is, send and be made up of " dao ", " ren ", " mi ", " fa ", " sao ", " la ", " xi " these Chinese phonetic alphabet Voice numbered musical notation.