CN109801614B - Electronic synthesizer, electronic music processing method and combined musical instrument - Google Patents
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Abstract
The application relates to an electronic synthesizer comprising: a main keyboard, a tone conversion button, a pressure sensor, a processor and a speaker; the main keyboard comprises a plurality of foot-operated keys; the tone conversion button comprises a plurality of gears and is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard by converting the gears; the pressure sensor is associated with the foot-operated key and is used for detecting the pressure value when the foot-operated key is operated by foot and transmitting the pressure value to the processor; the processor is electrically connected with the pressure sensor and is used for determining musical tone signals corresponding to the pedal keys according to the pressure value and the gear adjusted by the tone conversion button; the loudspeaker is electrically connected with the processor and is used for receiving the musical sound signals sent by the processor and outputting the musical sound signals. The electronic synthesizer is beneficial to players to play various musical instruments simultaneously, and the playing method is simple, so that the threshold of playing is reduced. In addition, a combination musical instrument is also proposed.
Description
Technical Field
The present application relates to the field of computer technology, and more particularly, to an electronic synthesizer, an electronic music processing method, and a combined musical instrument.
Background
With the popularization of electronic music, an electronic synthesizer is used as an electronic music synthesizer, and can replace a band to play and edit music. However, the electronic synthesizer can only be played as an electronic keyboard, and the electronic keyboard is played through the fingers of a player, so that one person can usually play only one musical instrument during playing, and when the key of the tone is changed, the corresponding fingering is changed, and a lot of time is required for non-professional persons to learn to use, so that the playing is complex.
Disclosure of Invention
Based on this, it is necessary to provide an electronic synthesizer, an electronic music processing method, and a combined musical instrument that can be played through the feet and that are simple to play, in view of the above-described problems.
In a first aspect, an electronic synthesizer is provided, comprising: a main keyboard, a tone conversion button, a pressure sensor, a processor and a speaker; the main keyboard comprises a plurality of foot-operated keys;
the tone conversion button comprises a plurality of gears and is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard by converting the gears;
the pressure sensor is associated with the foot-operated key and is used for detecting a pressure value when the foot-operated key is operated by foot and transmitting the pressure value to the processor;
the processor is electrically connected with the pressure sensor and is used for determining musical tone signals corresponding to the pedal keys according to the pressure value and the gear adjusted by the tone conversion button;
the loudspeaker is electrically connected with the processor and is used for receiving the musical tone signals sent by the processor and outputting the musical tone signals.
In one embodiment, each foot-operated key corresponds to a plurality of sound levels, and the foot-operated case is used for receiving foot-operated pressure of a player and transmitting the foot-operated pressure to the pressure sensor; the pressure sensor is used for sending the detected pressure value to the processor; the processor is used for determining the sound level corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different sound levels are different.
In one embodiment, the electronic synthesizer further comprises: the auxiliary keyboard is connected with the processor and comprises a plurality of harmony keys, and the harmony keys are used for indicating that musical sounds corresponding to the foot-operated keys are converted into corresponding harmony sounds; the processor is also used for acquiring the chord indicated by the chord key and determining the chord corresponding to the pedal key.
In one embodiment, when the harmony key is enabled, the foot-operated key corresponds to a plurality of types of harmony; the foot stepping key is used for receiving foot stepping pressure of a player and transmitting the foot stepping force to the pressure sensor; the pressure sensor is used for sending the detected pressure value to the processor, and the processor is used for determining chord corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different chord are different.
In one embodiment, the electronic synthesizer further comprises: a memory coupled to the processor; the memory is used for storing a key identifier corresponding to the pedal key, a corresponding relation between the pressure value and the musical sound and a corresponding relation between the gear position and the basic tone of the tone conversion button.
In one embodiment, the tone conversion button is in the form of a pedal.
In one embodiment, the number of the foot-operated buttons is 7.
In a second aspect, an electronic music processing method is provided, and the electronic music processing method is applied to an electronic synthesizer, and the electronic synthesizer includes: a primary keypad and a tone conversion button, the primary keypad including a plurality of foot-operated keys, the method comprising:
acquiring the stepping force by a pressure sensor corresponding to the stepping key;
acquiring a basic tone currently indicated by the tone conversion button, and acquiring a foot-operated key mark corresponding to the foot-operated key;
and determining corresponding musical tones according to the key, the stepping force and the pedal key identification and outputting the musical tones.
In one embodiment, the electronic synthesizer further comprises: a keypad including a plurality of harmony keys therein, the method further comprising: acquiring states of the plurality of voice keys; the step of determining and outputting corresponding musical tones according to the key, the step force and the step key identification comprises the following steps: and determining corresponding musical tones according to the states of the plurality of harmony keys, the key, the stepping force and the stepping key identification and outputting the musical tones.
In a third aspect, a combination musical instrument is provided, the combination musical instrument comprising: an electronic synthesizer, the electronic synthesizer comprising: a main keyboard, a tone conversion button, a pressure sensor, a processor and a speaker; the main keyboard comprises a plurality of foot-operated keys; the tone conversion button comprises a plurality of gears and is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard by converting the gears; the pressure sensor is associated with the foot-operated key and is used for detecting a pressure value when the foot-operated key is operated by foot and transmitting the pressure value to the processor; the processor is electrically connected with the pressure sensor and is used for determining musical tone signals corresponding to the pedal keys according to the pressure value and the gear adjusted by the tone conversion button; the loudspeaker is electrically connected with the processor and is used for receiving the musical tone signals sent by the processor and outputting the musical tone signals.
The electronic synthesizer, the electronic music processing method and the combined musical instrument comprise: the key device comprises a main keyboard and a tone conversion button, wherein the main keyboard comprises a plurality of foot-operated keys, the tone conversion button is used for adjusting basic tones corresponding to the plurality of foot-operated keys on the main keyboard, the foot-operated keys are used for receiving foot-operated pressure of a player, then the pressure is transmitted to a pressure sensor, the pressure sensor transmits a pressure value to a processor, and the processor determines musical tone signals corresponding to the foot-operated keys according to the pressure value and the gear positions adjusted by the tone conversion button and outputs the musical tone signals through a loudspeaker. The electronic synthesizer can be played through feet, and comprises tone conversion buttons, so that the electronic synthesizer can be realized only by the tone conversion buttons when the key needs to be changed, and a playing method does not need to be changed. The electronic synthesizer is beneficial to players to play various musical instruments simultaneously, and the playing method is simple, so that the threshold of playing is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an electronic synthesizer in one embodiment;
FIG. 2 is a schematic diagram of an electronic synthesizer according to another embodiment;
FIG. 3 is a schematic diagram of the external and internal architecture of an electronic synthesizer in one embodiment;
FIG. 4 is a schematic diagram of a composite musical instrument in one embodiment;
fig. 5 is a flowchart of a method of electronic music processing in one embodiment.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
As shown in fig. 1, an electronic synthesizer is proposed, comprising: a main keyboard 100 including a plurality of foot-operated keys 102, and a tone conversion button 200; the tone conversion button 200 is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard; the foot push button 102 is for receiving foot push of a player.
The tone conversion button 200 may be a key, a pedal, a rotary button, or the like. The style of the tone conversion button is not limited here. The tone conversion button is used to switch the key (key) of the play, for example, the C key, the D key. The tone corresponding to the plurality of foot-operated keys is changed along with the change of the basic tone, so that the tone can be adjusted on the premise of keeping the playing method unchanged, and the complexity of playing is greatly reduced. That is, by providing the tone conversion button, free switching of a plurality of key tones (e.g., 12 key tones) can be achieved with the musical interval relation fixed. For players, only one set of fixed bullet method is needed to be learned, so that the free switching of different basic tones can be freely realized. The number of the foot-operated keys can be set according to actual requirements, for example, 7 can be set, and 7 sound levels are sequentially corresponding.
The electronic synthesizer may be bass, electronic organ, guitar, etc. Namely, the electronic synthesizer can be used for realizing the bass function, the electronic organ function, the guitar function and the like. Specifically, the player plays the musical instrument by stepping on the foot pedal keys with each pedal key corresponding to a corresponding tone, and when the key is converted by the tone conversion button, the corresponding tone is also changed, producing a tone adapted to the key.
In one embodiment, each foot-operated key corresponds to a plurality of levels, and the foot-operated force corresponding to different levels is different.
In order to facilitate playing, each foot-operated key is correspondingly provided with a plurality of sound levels, and different sound levels correspond to different stepping forces. For example, each foot-operated key may correspond to 3 levels, each level may be set to correspond to a different force range, and the corresponding level is determined by determining a pressure range in which the foot-operated force is located, thereby determining the generated musical sound. In one embodiment, the change in pitch may be implemented using a change in intensity, e.g., using three corresponding utterances of root, triphone, and pentagram, respectively. Different musical tones can be popped up by controlling the playing force of the player and the same pedal key, so that the complexity of playing is further simplified.
As shown in fig. 2, in one embodiment, the electronic synthesizer further includes a keypad 300 including a plurality of harmony keys 302, different harmony keys corresponding to different harmony properties; the harmony key is used for converting musical sounds corresponding to the foot-operated key into corresponding harmony.
The electronic synthesizer also comprises a secondary keyboard, wherein the secondary keyboard comprises a plurality of harmony keys, the harmony properties of the different harmony keys are different, the harmony properties refer to chord properties, and the harmony properties are divided into major three strings, minor three strings, seven chords and the like. The harmony key is used for converting the musical sound corresponding to the foot-operated key into the corresponding harmony with the musical sound as the root sound. I.e. when a chord is to be implemented, it is only necessary to open the corresponding chord key on the keypad. Different chord keys in the auxiliary keyboard and foot-operated keys in the main keyboard can be freely matched to realize different chord performances.
In one embodiment, when the harmony key is activated, the foot-operated key corresponds to a plurality of types of harmony, and the stepping force corresponding to different types of harmony is different.
Wherein, when the chord key is opened, the chord type is divided into a chord home position and a chord position. The switching between the harmony home position and the harmony transposition can be realized by controlling the difference of the stepping force. Further, the pitch can be further divided into level I and sound pitch and level II and sound pitch, etc. Likewise, different levels of harmony indexing can be achieved by different pedaling forces. Therefore, the playing of the chord tone original position and the transposition is realized through different stepping forces.
In one embodiment, the electronic synthesizer further comprises: the pressure sensor corresponds to one pedal button; the pressure sensor is used for acquiring pressure values corresponding to the stepping of the stepping key by feet, and different stepping pressures correspond to different pressure values.
The pedal key is used for transmitting the pedal force to the pressure sensor after receiving pedal force of a player, and the pressure sensor is used for acquiring corresponding pressure values. Each foot-operated button is correspondingly provided with a pressure sensor, the pressure value is determined through the pressure sensor, and the corresponding musical sound is determined according to the pressure value. In one embodiment, when one foot-operated key corresponds to a plurality of sound levels, the sound level corresponding to the current foot-operated key is judged through the pressure value, namely, the corresponding musical sound is determined.
In one embodiment, the electronic synthesizer further comprises: a processor; the processor is used for receiving the pressure value and the pedal key mark transmitted by the pressure sensor, and determining musical tone signals matched with the pressure value according to the pressure value and the pedal key mark.
The electronic synthesizer comprises a processor, wherein the processor is used for receiving the pressure value transmitted by the pressure sensor and the corresponding pedal key mark. The foot-operated key identification is used for uniquely identifying one foot-operated key, and the corresponding tone levels of different foot-operated keys are different. It is necessary to determine the corresponding musical tone signal based on both the pressure value and the foot-operated key identification.
In one embodiment, the electronic synthesizer further comprises: a speaker; the loudspeaker is used for receiving musical sound signals sent by the processor, converting the musical sound signals into sound signals and outputting the sound signals.
Wherein the loudspeaker is used for converting received musical sound signals into acoustic signals and outputting, namely, sounding musical sound. The speaker receives musical tone signals transmitted from the processor. Musical tone signals are in the form of electronic signals.
In one embodiment, the electronic synthesizer further comprises: a memory; the memory is used for the correspondence between the foot-operated key marks, the pressure values and musical tones and the correspondence between the gear positions and the basic tones of the tone conversion buttons.
The memory is used for storing the corresponding relation among the pedal key marks, the pressure values and the musical tones and the corresponding relation among the gear positions and the basic tones of the tone conversion buttons. When the tone conversion gear is obtained, the corresponding basic tone can be determined, and when the key mark and the pressure value are known to be stepped on, the corresponding musical tone can be determined.
In one embodiment, the plurality of foot-operated keys is 7 foot-operated keys.
The main keyboard comprises 7 foot-operated keys, namely 7 levels corresponding to 1234567 on music.
As shown in fig. 3, the schematic structure of the electronic synthesizer includes an external schematic structure and an internal schematic structure. The external structure diagram comprises a main keyboard, a secondary keyboard and a tone conversion button. The main keyboard comprises a plurality of foot stepping keys, and the auxiliary keyboard comprises a plurality of chord keys. The internal structure schematic diagram comprises: pressure sensors, processors, memory, speakers, etc.
Referring to fig. 3, in one embodiment, an electronic synthesizer is presented comprising: a main keyboard, a tone conversion button, a pressure sensor, a processor and a speaker; the main keyboard comprises a plurality of foot-operated keys; the tone conversion button comprises a plurality of gears and is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard by converting the gears; the pressure sensor is associated with the foot-operated key and is used for detecting a pressure value when the foot-operated key is operated by foot and transmitting the pressure value to the processor; the processor is electrically connected with the pressure sensor and is used for determining musical tone signals corresponding to the pedal keys according to the pressure value and the gear adjusted by the tone conversion button; the loudspeaker is electrically connected with the processor and is used for receiving the musical tone signals sent by the processor and outputting the musical tone signals.
Wherein the foot-operated keys are external buttons of the electronic synthesizer, the internal structure corresponding to the foot-operated keys comprises pressure sensors, each foot-operated key is corresponding to a corresponding pressure sensor, the pressure sensors are used for receiving the stepping force obtained by the foot-operated keys to obtain a pressure value, the pressure value is then supplied to the processor, which determines the corresponding musical tone information on the basis of the pressure value and the shift position currently indicated by the tone conversion button, and then sends the corresponding musical tone signal to the speaker, which outputs the musical tone signal, i.e., emits the corresponding musical tone.
The electronic synthesizer includes: the key device comprises a main keyboard and a tone conversion button, wherein the main keyboard comprises a plurality of foot-operated keys, the tone conversion button is used for adjusting basic tones corresponding to the plurality of foot-operated keys on the main keyboard, the foot-operated keys are used for receiving foot-operated pressure of a player, then the pressure is transmitted to a pressure sensor, the pressure sensor transmits a pressure value to a processor, and the processor determines musical tone signals corresponding to the foot-operated keys according to the pressure value and the gear positions adjusted by the tone conversion button and outputs the musical tone signals through a loudspeaker. The electronic synthesizer can be played through feet, and comprises tone conversion buttons, so that the electronic synthesizer can be realized only by the tone conversion buttons when the key needs to be changed, and a playing method does not need to be changed. The electronic synthesizer is beneficial to players to play various musical instruments simultaneously, and the playing method is simple, so that the threshold of playing is reduced.
In one embodiment, each foot-operated key corresponds to a plurality of sound levels, and the foot-operated case is used for receiving foot-operated pressure of a player and transmitting the foot-operated pressure to the pressure sensor; the pressure sensor is used for sending the detected pressure value to the processor; the processor is used for determining the sound level corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different sound levels are different.
Wherein, different pressure values are preset to correspond to different musical sounds, corresponding relations are stored in a processor, and the processor can determine corresponding musical sounds according to the pressure values and corresponding pedal key marks and then output the musical sounds. The player can make the electronic synthesizer emit an unused sound level by controlling the stepping force.
In one embodiment, the electronic synthesizer further comprises: the auxiliary keyboard is connected with the processor and comprises a plurality of harmony keys, and the harmony keys are used for indicating that musical sounds corresponding to the foot-operated keys are converted into corresponding harmony sounds; the processor is also used for acquiring the chord indicated by the chord key and determining the chord corresponding to the pedal key.
Wherein the electronic synthesizer further comprises a keypad coupled to the processor, the keypad including a plurality of acoustic keys thereon, the acoustic keys not being of a different nature than the plurality of acoustic keys. The harmony key is used for indicating that the musical sound corresponding to the foot-operated key is converted into corresponding harmony. Specifically, the processor acquires the chord indicated by the chord keys, and then determines the chord corresponding to each foot-operated key.
In one embodiment, when the harmony key is enabled, the foot key corresponds to a plurality of types of harmony; the foot stepping key is used for receiving foot stepping pressure of a player and transmitting the foot stepping force to the pressure sensor; the pressure sensor is used for sending the detected pressure value to the processor, and the processor is used for determining chord corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different chord are different.
When the sum sound keys are started, each foot-operated key corresponds to a plurality of chords of different types. The different chords correspond to different pressure values, so the pressure values may be acquired by the pressure sensor and then transferred to the processor for determining the chords corresponding to the pressure values from the pressure values.
In one embodiment, the electronic synthesizer further comprises: a memory coupled to the processor; the memory is used for storing a key identifier corresponding to the pedal key, a corresponding relation between the pressure value and the musical sound and a corresponding relation between the gear position and the basic tone of the tone conversion button.
In one embodiment, a combination musical instrument is presented that includes an electronic synthesizer.
Wherein, the electronic synthesizer suitable for foot stepping is positioned below the combined musical instrument. Other instruments (e.g., guitar) may be placed over. I.e. by combining two or more instruments. As shown in fig. 4, a schematic diagram of a combined musical instrument is shown, wherein the electronic synthesizer is arranged below the combined musical instrument, and the zither is arranged above the combined musical instrument.
As shown in fig. 5, an electronic music processing method is proposed, which is applied to an electronic synthesizer, and the electronic synthesizer includes: a primary keypad and a tone conversion button, the primary keypad including a plurality of foot operated keys, the method comprising:
step 502, obtaining the stepping force through a pressure sensor corresponding to the stepping key.
The electronic synthesizer acquires the stepping force of the player through the pressure sensor. In one embodiment, the scales corresponding to the different range of step-on pressures are different.
Step 504, obtaining the key currently indicated by the tone conversion button, and obtaining the foot-operated key identification corresponding to the foot-operated key.
The tone conversion buttons are used for switching different basic tones, and the tones corresponding to the foot-operated keys are different under the different basic tones.
Step 506, determining corresponding musical sound according to the key, the stepping force and the stepping key mark and outputting the musical sound.
After the key, the pressing force and the foot pressing key mark are determined, the corresponding musical sound can be determined, and then the musical sound is output.
In one embodiment, the electronic synthesizer further comprises: the auxiliary keyboard comprises a plurality of harmony keys, and the electronic music processing method further comprises the following steps: acquiring states of the plurality of voice keys; the step of determining and outputting corresponding musical tones according to the key, the step force and the step key identification comprises the following steps: and determining corresponding musical tones according to the states of the plurality of harmony keys, the key, the stepping force and the stepping key identification and outputting the musical tones.
Wherein, the states of the harmony key comprise two states of on and off. Whether the harmony key is opened or not is determined by monitoring the state of the harmony key, and if so, the tone corresponding to the corresponding foot key becomes the corresponding harmony. Therefore, it is necessary to determine and output a corresponding musical tone in accordance with the state of the harmony key, the key currently indicated by the tone conversion button, the pressing force, and the foot key identification. A piece of music is composed by the output of individual musical tones.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. An electronic synthesizer, comprising: a primary keyboard, a secondary keyboard, tone conversion buttons, a pressure sensor, a processor, and a speaker; the main keyboard comprises a plurality of foot-operated keys;
the tone conversion button comprises a plurality of gears and is used for adjusting the basic tone corresponding to the plurality of foot-operated keys on the main keyboard by converting the gears;
the pressure sensor is associated with the foot-operated key and is used for detecting a pressure value when the foot-operated key is operated by foot and transmitting the pressure value to the processor;
the processor is electrically connected with the pressure sensor and is used for determining musical tone signals corresponding to the pedal keys according to the pressure value and the gear adjusted by the tone conversion button;
the auxiliary keyboard is connected with the processor and comprises a plurality of harmony keys; different harmony keys and foot-operated keys in the main keyboard can be freely matched to realize different harmony performances;
the loudspeaker is electrically connected with the processor and is used for receiving the musical tone signals sent by the processor and outputting the musical tone signals.
2. The electronic synthesizer of claim 1, wherein each foot-operated key corresponds to a plurality of levels, the foot-operated key being configured to receive foot-operated pressure of a player and to transmit a force of the foot-operated pressure to the pressure sensor;
the pressure sensor is used for sending the detected pressure value to the processor;
the processor is used for determining the sound level corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different sound levels are different.
3. The electronic synthesizer of claim 1, further comprising:
the harmony keys of the auxiliary keyboard are used for indicating the conversion of musical sounds corresponding to the pedal keys into corresponding harmony keys;
the processor is also used for acquiring the chord indicated by the chord key and determining the chord corresponding to the pedal key.
4. An electronic synthesiser as claimed in claim 3 characterised in that the foot-operated key corresponds to a plurality of types of chord when the chord key is activated;
the foot stepping key is used for receiving foot stepping pressure of a player and transmitting the foot stepping force to the pressure sensor;
the pressure sensor is used for sending the detected pressure value to the processor, and the processor is used for determining chord corresponding to the pressure value according to the pressure value, and the pressure values corresponding to different chord are different.
5. The electronic synthesizer of claim 1, further comprising: a memory coupled to the processor;
the memory is used for storing a key identifier corresponding to the pedal key, a corresponding relation between the pressure value and the musical sound and a corresponding relation between the gear position and the basic tone of the tone conversion button.
6. The electronic synthesizer of claim 1, wherein the tone conversion button is in the form of a pedal.
7. The electronic synthesizer of claim 1, wherein the number of foot-operated buttons is 7.
8. An electronic music processing method applied to the electronic synthesizer of claim 1, the method comprising:
acquiring the stepping force by a pressure sensor corresponding to the stepping key;
acquiring a basic tone currently indicated by the tone conversion button, and acquiring a foot-operated key mark corresponding to the foot-operated key;
and determining corresponding musical tones according to the key, the stepping force and the pedal key identification and outputting the musical tones.
9. The method of claim 8, wherein the electronic synthesizer further comprises: a keypad including a plurality of harmony keys therein, the method further comprising:
acquiring states of the plurality of voice keys;
the step of determining and outputting corresponding musical tones according to the key, the step force and the step key identification comprises the following steps:
and determining corresponding musical tones according to the states of the plurality of harmony keys, the key, the stepping force and the stepping key identification and outputting the musical tones.
10. A combination musical instrument, characterized in that it comprises an electronic synthesizer according to any one of claims 1 to 7.
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| 双排键电子琴与钢琴在音乐表现上的差异;修金毓等;《艺术研究》;第2卷;全文 * |
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