CN106875931A - Sound effect control device and intelligent musical instrument - Google Patents
Sound effect control device and intelligent musical instrument Download PDFInfo
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- CN106875931A CN106875931A CN201710225527.8A CN201710225527A CN106875931A CN 106875931 A CN106875931 A CN 106875931A CN 201710225527 A CN201710225527 A CN 201710225527A CN 106875931 A CN106875931 A CN 106875931A
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- 230000000694 effects Effects 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 62
- 230000005236 sound signal Effects 0.000 claims abstract description 23
- 230000033228 biological regulation Effects 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0033—Recording/reproducing or transmission of music for electrophonic musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0091—Means for obtaining special acoustic effects
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
The invention discloses a kind of sound effect control device and intelligent musical instrument, the sound effect control device includes detection module, memory module and audio adjustment module；The detection module is used to detect the current trigger message of electronic musical instrument；The memory module is used to store the corresponding relation between the setting trigger message of the electronic musical instrument and audio data；The audio adjustment module is connected with the detection module, the memory module, the audio adjustment module is used to be obtained according to the corresponding relation the corresponding audio data of current trigger message of the electronic musical instrument, and carries out audio regulation to the audio signal of the electronic musical instrument according to the corresponding audio data of current trigger message of the electronic musical instrument.The present invention proposes the change that can realize electronic musical-instrument sound effect, improves Consumer's Experience.
Description
Technical field
The present invention relates to musical instrument technical field, and in particular to a kind of sound effect control device and intelligent musical instrument.
Background technology
Music is the symbol of human civilization, and to moulding a person's temperament, the life to enriching people has very big help, with
The development of integrated circuit and computer technology, electronics is more and more wider in the application of music field, electronic guitar, electronic organ etc.
Be provided with that the musical instrument of electronic installation is very universal, the appearance of electronic musical instrument to the creation of music, record, play bring it is very big
Help, however, for current electronic musical instrument, its audio is just fixed when dispatching from the factory, can not change in use,
So as to the problem for causing Consumer's Experience not high.
The content of the invention
It is an object of the invention to provide a kind of sound effect control device and intelligent musical instrument, it is used to solve existing electronic musical instrument
Audio can not change the problem so as to cause Consumer's Experience not high.
To achieve the above object, technical scheme provides a kind of sound effect control device, including detection module, deposits
Storage module and audio adjustment module；
The detection module is used to detect the current trigger message of electronic musical instrument；
The corresponding pass that the memory module is used to store between the setting trigger message of the electronic musical instrument and audio data
System；
The audio adjustment module is connected with the detection module, the memory module, and the audio adjustment module is used for
The corresponding audio data of current trigger message of the electronic musical instrument are obtained according to the corresponding relation, and according to the electronics
The corresponding audio data of current trigger message of musical instrument carry out audio regulation to the audio signal of the electronic musical instrument.
Preferably, the detection module includes at least one following：First detection unit, the second detection unit, the 3rd
Detection unit；
Wherein, first detection unit is used to detect 3 d pose, movement velocity, the change in location of the electronic musical instrument
With at least one information in trace information；
Second detection unit is used to detect the distance between setting position and user's palm on the electronic musical instrument；
3rd detection unit is used to detect user's touch signal.
Preferably, first detection unit includes：
Nine axle sensors, angular speed, linear acceleration and the electronic musical instrument magnetic field for measuring the electronic musical instrument is big
It is small；
The processor being connected with nine axle sensor, calculate for the information that is measured according to nine axle sensor described in
At least one information in the 3 d pose of electronic musical instrument, movement velocity, change in location and trace information.
Preferably, second detection unit includes at least one following：
Infrared distance sensor, ultrasonic distance-measuring sensor.
Preferably, the 3rd detection unit includes at least one following：
Capacitance touch button, capacitance touch draw runner, capacitance touch screen.
Preferably, the sound effect control device also includes input module and pre-sets module；
The input module is used to obtain the trigger message of user input；
The module that pre-sets is connected with the input module, the memory module, and the module that pre-sets is used for institute
The trigger message of user input is stated as the setting trigger message of the electronic musical instrument, and in the triggering letter of the user input
Corresponding relation is set up between the audio data that breath and user specify, and the corresponding relation of the foundation is sent into the memory module
Stored.
Preferably, the sound effect control device also includes：
First communication module, is connected for setting up communication with service end, and different audio numbers are obtained with from the service end
According to.
Preferably, the sound effect control device also includes audio collection module and laminating module；
The audio collection module is connected with the output end of the audio adjustment module, and the audio collection module is used to adopt
Collect the multistage audio signal that the audio adjustment module is exported in different time, and audio mixing conjunction is carried out to the multistage audio signal
Into treatment；
The output end of the laminating module and the audio adjustment module, the audio collection module are connected, the superposition
The signal that module is used to obtain audio mixing synthesis treatment is carried out with the audio signal of audio adjustment module output in real time
Overlap-add procedure.
Preferably, the sound effect control device also includes：
Second communication module, is connected, for setting up communication with distal end DJ equipment to realize to the remote of the distal end DJ equipment
Process control.
To achieve the above object, technical scheme additionally provides a kind of intelligent musical instrument, including above-mentioned audio control
Device processed and the electronic musical instrument.
The sound effect control device that the present invention is provided, the current trigger message of electronic musical instrument, audio are detected by detection module
Adjustment module carries out audio regulation according to the current trigger message of electronic musical instrument to the audio signal of electronic musical instrument, works as electronic musical instrument
Current trigger message it is different when, audio adjustment module carries out sound using different audio data to the audio signal of electronic musical instrument
Effect regulation, so as to realize the change of electronic musical-instrument sound effect, improves Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of sound effect control device that embodiment of the present invention is provided；
Fig. 2 is the schematic diagram of another sound effect control device that embodiment of the present invention is provided.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram of sound effect control device that embodiment of the present invention is provided, the sound effect control
Device includes detection module 100, memory module 200 and audio adjustment module 300：
The detection module 100 is used to detect the current trigger message of electronic musical instrument；
The memory module 200 is used to store corresponding between the setting trigger message of the electronic musical instrument and audio data
Relation；
The audio adjustment module 300 is connected with the detection module 100, the memory module 200, the audio regulation
Module 300 is used to be obtained according to the corresponding relation the corresponding audio data of current trigger message of the electronic musical instrument, and
The corresponding audio data of current trigger message according to the electronic musical instrument carry out audio to the audio signal of the electronic musical instrument
Regulation.
The sound effect control device that embodiment of the present invention is provided, the current triggering for detecting electronic musical instrument by detection module is believed
Breath, audio adjustment module carries out audio regulation according to the current trigger message of electronic musical instrument to the audio signal of electronic musical instrument, when
When the current trigger message of electronic musical instrument is different, audio adjustment module is believed the audio of electronic musical instrument using different audio data
Number audio regulation is carried out, so as to realize the change of electronic musical-instrument sound effect, improve Consumer's Experience.
Wherein, detection module 100 can include at least one following：First detection unit, the second detection unit, the 3rd
Detection unit；
Wherein, first detection unit is used to detect 3 d pose, movement velocity, the change in location of the electronic musical instrument
With at least one information in trace information, for example, the electronic musical instrument that is stored with memory module different motion speed value correspondence
Audio data, it includes locomotion speed value 1, locomotion speed value 2, audio data 1, audio data 2, the correspondence of locomotion speed value 1
In audio data 1, locomotion speed value 2 corresponds to audio data 2, if the first detection unit detection electronic musical instrument current kinetic speed
Value be locomotion speed value 1, then audio adjustment module audio tune is carried out to the audio signal of electronic musical instrument using audio data 1
Section, if the value of the first detection unit detection electronic musical instrument current kinetic speed is locomotion speed value 2, audio adjustment module is used
Audio data 2 carry out audio regulation to the audio signal of electronic musical instrument；
Second detection unit is used to detect the distance between setting position and user's palm on the electronic musical instrument,
For example, the electronic musical instrument can be electronic guitar, setting position is guitar panel, and be stored with guitar panel and use in memory module
Different distance between the palm of family is worth corresponding audio data, and it includes distance value 1, distance value 2, audio data 3, audio data
4, distance value 1 correspond to audio data 3, distance value 2 correspond to audio data 4, if the second detection unit detection guitar panel with
The value of the current distance between user's palm is distance value 1, then audio adjustment module using audio data 3 to the sound of electronic musical instrument
Frequency signal carries out audio regulation, if the second detection unit detection guitar panel and user's palm between current distance value be away from
From value 2, then audio adjustment module carries out audio regulation using audio data 4 to the audio signal of electronic musical instrument, so as to realize using
Family can be by changing palm electronics audio different from the distance generation of guitar panel；
3rd detection unit is used to detect user's touch signal, for example, the different users that are stored with memory module
The corresponding audio data of touching instruction, it includes touching instruction 1, touching instruction 2, audio data 5, audio data 6, touching instruction
1 corresponds to audio data 5, and touching instruction 2 corresponds to audio data 6, if the 3rd detection unit detection active user's touching instruction
It is touching instruction 1, then audio adjustment module carries out audio regulation using audio data 5 to the audio signal of electronic musical instrument, if the
Three detection units detection active user touching instruction is touching instruction 2, then audio adjustment module is found pleasure in using audio data 6 to electronics
The audio signal of device carries out audio regulation.
Wherein, the first detection unit can include nine axle sensors and the processor being connected with nine axle sensor,
Nine axle sensors are used to measure angular speed, linear acceleration and the electronic musical instrument magnetic field size of the electronic musical instrument, processor
Information for being measured according to nine axle sensor calculates 3 d pose, movement velocity, the change in location of the electronic musical instrument
With at least one information in trace information, nine axle sensor can include three-axis gyroscope, three axis accelerometer and three axles
Magnetometer, using inertia/geomagnetic matching combination technique, nine is formed using three-axis gyroscope+three axis accelerometer+three axle magnetometer
Axle sensor, merges optimal data, angular speed, linear acceleration and electronic musical instrument magnetic that measurement electronic musical instrument in accurate stable ground is moved
Field size, the processor can be embeded processor, and the 3 d pose of real-time resolving electronic musical instrument, movement velocity, position become
The information such as change and track.
Wherein, second detection unit includes at least one following：Infrared distance sensor, ultrasonic ranging sensing
Device.Preferably, the second detection unit can include it is above-mentioned both, merge infrared distance measurement and ultrasonic measuring distance technology, complete to away from
From effective measurement of guitar panel 1-80cm scopes, 30 ° of actual induction angle.
Wherein, the 3rd detection unit includes at least one following：Capacitance touch button, capacitance touch draw runner, electricity
Hold touch-screen.For example, the electronic musical instrument is electronic guitar, can guitar panel and neck position install capacitance touch button and
Draw runner, outside touching and scratching signal (i.e. user's touch signal) are captured by the capacitance touch button and draw runner, and then can be with
Produce different electronics audios.
Referring to Fig. 2, Fig. 2 is the schematic diagram of another sound effect control device that embodiment of the present invention is provided, the audio control
Device processed includes detection module 100, memory module 200, audio adjustment module 300, input module 400 and pre-sets module
500；
The detection module 100 is used to detect the current trigger message of electronic musical instrument；
The memory module 200 is used to store corresponding between the setting trigger message of the electronic musical instrument and audio data
Relation；
The audio adjustment module 300 is connected with the detection module 100, the memory module 200, the audio regulation
Module 300 is used to be obtained according to the corresponding relation the corresponding audio data of current trigger message of the electronic musical instrument, and
The corresponding audio data of current trigger message according to the electronic musical instrument carry out audio to the audio signal of the electronic musical instrument
Regulation；
The input module 400 is used to obtain the trigger message of user input；
The module 500 that pre-sets is connected with the input module 400, the memory module 200, described to pre-set module
500 be used for using the trigger message of the user input as the electronic musical instrument setting trigger message, and in the user
Corresponding relation is set up between the audio data that the trigger message of input and user specify, and the corresponding relation of the foundation is sent
The memory module 200 is stored.
For the sound effect control device that embodiment of the present invention is provided, user can be according to self-demand beforehand through input
Module 400 and the corresponding relation that module 500 is set between different trigger messages and different audio data is pre-seted, the corresponding relation
Memory module is stored to, during subsequent use, the current trigger message of detection module real-time detection electronic musical instrument, sound
Effect adjustment module is according to the information stored in the current trigger message and memory module of electronic musical instrument to the audio of electronic musical instrument
Signal carries out audio regulation, so as to realize the audio needed for user.
For example, input module 400 can be the intelligent control panel on electronic musical instrument, user can be according to performance or creation
Demand, the corresponding audio data of different trigger messages are set by intelligent control panel.
The sound effect control device that embodiment of the present invention is provided, the current triggering for detecting electronic musical instrument by detection module is believed
Breath, audio adjustment module carries out audio regulation according to the current trigger message of electronic musical instrument to the audio signal of electronic musical instrument, when
When the current trigger message of electronic musical instrument is different, audio adjustment module is believed the audio of electronic musical instrument using different audio data
Number audio regulation is carried out, so as to realize the change of electronic musical-instrument sound effect, improve Consumer's Experience, additionally, by input module and pre-
Setup module user can freely set audio change strategy, the audio needed for realizing user, so as to further improve user
Experience.
Preferably, above-mentioned sound effect control device can also include：First communication module, communicates for being set up with service end
Connection, different audio data are obtained with from the service end.For example, (service end) abundant audio number can be provided beyond the clouds
According to sound effect control device can set up communication and be connected by the first communication module and high in the clouds, so as to obtain the audio number on high in the clouds
According to, additionally, high in the clouds can also download according to percentage contribution is shared to the audio of user's offer different rights, when sound effect control module
After audio data needed for getting user from cloud server, user can be by input module and pre-seting module to being obtained
The audio data for taking set trigger message, and corresponding relation is set up between audio data and the trigger message of user input, and will
The corresponding relation is stored to memory module, wherein, the first communication module can use wireless mode or wired mode and service
End is communicated.
Preferably, the sound effect control device in embodiment of the present invention can also have loop functions, and it can also include
Audio collection module and laminating module；
The audio collection module is connected with the output end of the audio adjustment module, and the audio collection module is used to adopt
Collect the multistage audio signal that the audio adjustment module is exported in different time, and audio mixing conjunction is carried out to the multistage audio signal
Into treatment, for example, audio collection circuit can be set at the output interface end of audio adjustment module, by the audio collection circuit
Include many section audios and carry out stored digital, and many section audios are done with audio mixing synthesis treatment；
The output end of the laminating module and the audio adjustment module, the audio collection module are connected, the superposition
The signal that module is used to obtain audio mixing synthesis treatment is carried out with the audio signal of audio adjustment module output in real time
Overlap-add procedure.
Preferably, the sound effect control device that embodiment of the present invention is provided can also include：Second communication module, for
Distal end DJ equipment sets up communication connection, to realize the remote control to the distal end DJ equipment, for example, second communication module can
Control command is sent to distal end DJ equipment with using wireless mode.
Sound effect control device additionally, real-time mode of the present invention additionally provides a kind of intelligent musical instrument including above-mentioned and institute
State electronic musical instrument.For example, the electronic musical instrument can be electronic guitar or electronic organ.
Although the present invention is described in detail above to have used general explanation and specific embodiment, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of sound effect control device, it is characterised in that including detection module, memory module and audio adjustment module；
The detection module is used to detect the current trigger message of electronic musical instrument；
The memory module is used to store the corresponding relation between the setting trigger message of the electronic musical instrument and audio data；
The audio adjustment module is connected with the detection module, the memory module, and the audio adjustment module is used for basis
The corresponding relation obtains the corresponding audio data of current trigger message of the electronic musical instrument, and according to the electronic musical instrument
Current trigger message corresponding audio data audio regulation is carried out to the audio signal of the electronic musical instrument.
2. sound effect control device according to claim 1, it is characterised in that the detection module includes following at least
Person：First detection unit, the second detection unit, the 3rd detection unit；
Wherein, first detection unit is used to detect 3 d pose, movement velocity, change in location and the rail of the electronic musical instrument
At least one information in mark information；
Second detection unit is used to detect the distance between setting position and user's palm on the electronic musical instrument；
3rd detection unit is used to detect user's touch signal.
3. sound effect control device according to claim 2, it is characterised in that first detection unit includes：
Nine axle sensors, angular speed, linear acceleration and electronic musical instrument magnetic field size for measuring the electronic musical instrument；
The processor being connected with nine axle sensor, the information for being measured according to nine axle sensor calculates the electronics
At least one information in the 3 d pose of musical instrument, movement velocity, change in location and trace information.
4. sound effect control device according to claim 2, it is characterised in that second detection unit include it is following extremely
Few one：
Infrared distance sensor, ultrasonic distance-measuring sensor.
5. sound effect control device according to claim 2, it is characterised in that the 3rd detection unit include it is following extremely
Few one：
Capacitance touch button, capacitance touch draw runner, capacitance touch screen.
6. sound effect control device according to claim 1, it is characterised in that the sound effect control device also includes input mould
Block and pre-set module；
The input module is used to obtain the trigger message of user input；
The module that pre-sets is connected with the input module, the memory module, and the module that pre-sets is used for the use
Family input trigger message as the electronic musical instrument setting trigger message, and the user input trigger message with
Corresponding relation is set up between the audio data that user specifies, and the corresponding relation of the foundation is sent into the memory module is carried out
Storage.
7. sound effect control device according to claim 6, it is characterised in that the sound effect control device also includes：
First communication module, is connected for setting up communication with service end, and different audio data are obtained with from the service end.
8. sound effect control device according to claim 1, it is characterised in that the sound effect control device is also adopted including audio
Collection module and laminating module；
The audio collection module is connected with the output end of the audio adjustment module, and the audio collection module is used to gather institute
The multistage audio signal that audio adjustment module is exported in different time is stated, and the multistage audio signal is carried out at audio mixing synthesis
Reason；
The output end of the laminating module and the audio adjustment module, the audio collection module are connected, the laminating module
Signal and the audio signal of audio adjustment module output in real time for audio mixing synthesis treatment to be obtained are overlapped
Treatment.
9. according to any described sound effect control devices of claim 1-8, it is characterised in that the sound effect control device is also wrapped
Include：
Second communication module, is connected, for setting up communication with distal end DJ equipment to realize the long-range control to the distal end DJ equipment
System.
10. a kind of intelligent musical instrument, it is characterised in that including any described sound effect control devices of claim 1-9 and described
Electronic musical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710225527.8A CN106875931A (en) | 2017-04-07 | 2017-04-07 | Sound effect control device and intelligent musical instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225527.8A CN106875931A (en) | 2017-04-07 | 2017-04-07 | Sound effect control device and intelligent musical instrument |
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Family
ID=59161232
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| CN201710225527.8A Pending CN106875931A (en) | 2017-04-07 | 2017-04-07 | Sound effect control device and intelligent musical instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108520761A (en) * | 2018-06-28 | 2018-09-11 | 广州优谷信息技术有限公司 | A kind of bright read apparatus and sound effect treatment method with sound regulatory function |
| CN109644299A (en) * | 2017-06-27 | 2019-04-16 | 深圳市柔宇科技有限公司 | Touch-control speaker and its control method |
| CN109817189A (en) * | 2018-12-29 | 2019-05-28 | 深圳市蔚科电子科技开发有限公司 | Adjusting method, audio adjustment equipment and the system of audio signal |
| CN109830220A (en) * | 2018-12-29 | 2019-05-31 | 深圳市蔚科电子科技开发有限公司 | Switching method, electronic equipment and the storage medium of audio mode |
| CN111739490A (en) * | 2019-03-25 | 2020-10-02 | 卡西欧计算机株式会社 | Effect adding device, method and electronic musical instrument |
| CN111768751A (en) * | 2020-06-02 | 2020-10-13 | 汪梦柔 | Novel electronic musical instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109644299A (en) * | 2017-06-27 | 2019-04-16 | 深圳市柔宇科技有限公司 | Touch-control speaker and its control method |
| CN108520761A (en) * | 2018-06-28 | 2018-09-11 | 广州优谷信息技术有限公司 | A kind of bright read apparatus and sound effect treatment method with sound regulatory function |
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| CN109817189B (en) * | 2018-12-29 | 2023-09-08 | 珠海市蔚科科技开发有限公司 | Audio signal adjusting method, sound effect adjusting device and system |
| CN109830220B (en) * | 2018-12-29 | 2023-09-08 | 深圳市蔚科电子科技开发有限公司 | Sound effect mode switching method, electronic equipment and storage medium |
| CN111739490A (en) * | 2019-03-25 | 2020-10-02 | 卡西欧计算机株式会社 | Effect adding device, method and electronic musical instrument |
| CN111768751A (en) * | 2020-06-02 | 2020-10-13 | 汪梦柔 | Novel electronic musical instrument |
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