WO2017126281A1 - 付加的振動音を発生可能な楽器及び方法 - Google Patents
付加的振動音を発生可能な楽器及び方法 Download PDFInfo
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- WO2017126281A1 WO2017126281A1 PCT/JP2016/088104 JP2016088104W WO2017126281A1 WO 2017126281 A1 WO2017126281 A1 WO 2017126281A1 JP 2016088104 W JP2016088104 W JP 2016088104W WO 2017126281 A1 WO2017126281 A1 WO 2017126281A1
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- musical instrument
- instrument
- sound
- vibrator
- sound signal
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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
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
- G10H1/0535—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches incorporating a mechanical vibrator, the envelope of the mechanical vibration being used as modulating signal
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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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/24—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument incorporating feedback means, e.g. acoustic
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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
- G10H1/0091—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
- G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
- G10H1/043—Continuous modulation
- G10H1/045—Continuous modulation by electromechanical means
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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
- G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
- G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
- G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
-
- 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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
-
- 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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/14—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means
- G10H3/18—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using mechanically actuated vibrators with pick-up means using a string, e.g. electric guitar
- G10H3/186—Means for processing the signal picked up from the strings
-
- 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
- G10H3/00—Instruments in which the tones are generated by electromechanical means
- G10H3/12—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument
- G10H3/22—Instruments in which the tones are generated by electromechanical means using mechanical resonant generators, e.g. strings or percussive instruments, the tones of which are picked up by electromechanical transducers, the electrical signals being further manipulated or amplified and subsequently converted to sound by a loudspeaker or equivalent instrument using electromechanically actuated vibrators with pick-up means
-
- 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
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/265—Acoustic effect simulation, i.e. volume, spatial, resonance or reverberation effects added to a musical sound, usually by appropriate filtering or delays
- G10H2210/281—Reverberation or echo
Definitions
- the present invention relates to a musical instrument capable of generating additional vibration sound and a method for adding additional vibration sound in a musical instrument, and more particularly, to a machine of a musical instrument (for example, an acoustic guitar) using a vibrator (electric / vibration transducer).
- the present invention relates to a technique for generating an additional vibration sound by giving a dynamic vibration.
- the sound source of the electrical waveform signal supplied to the actuator is an electronic sound source, not a live sound played on a piano. That is, a configuration in which a certain key of a piano is turned on, an electrical waveform signal having a pitch corresponding to the turned on key is generated from an electronic sound source, and an actuator is driven by the electrical waveform signal It is. Therefore, there is no need to consider the problem such as howling caused by the feedback of the live performance sound to the mechanical vibration sound loop by the actuator.
- Japanese Patent Application Laid-Open No. 2004-228561 electrically picks up string vibration in a stringed instrument such as a guitar, amplifies the picked-up string vibration signal, and drives an actuator with the string vibration signal to drive mechanical vibration sound from the instrument body.
- a stringed instrument such as a guitar
- an actuator with the string vibration signal to drive mechanical vibration sound from the instrument body.
- Patent Document 3 there is a howling problem that occurs when a played string vibration signal is fed back to a mechanical vibration sound loop by an actuator.
- Patent Document 3 such a problem of howling has not been considered.
- signal processing for changing the pitch (pitch) of a picked-up string vibration signal is performed, and an actuator is driven by the signal-processed electrical vibration signal to thereby remove the instrument body. It is also disclosed to generate mechanical vibration sound with controlled tonality.
- Patent Document 3 since the signal processing shown in Patent Document 3 is mainly intended to generate a sound having a tone (pitch or pitch) different from that of string vibration sound by body vibration, it is necessary to consider the problem of howling. Therefore, it did not teach a solution to howling.
- a ceramic speaker is known as a compact vibration device.
- the ceramic speaker is attached to a hard object, and the vibration sound is generated by vibrating the object (for example, the following non-patent document). 1).
- a compact vibration device such as the ceramic speaker can be applied to a relatively small musical instrument such as a guitar. It seems to be suitable to do.
- the game device generates and generates a sound signal in parallel with a first sound signal subjected to effect processing and a second sound signal not subjected to effect processing, based on the same sound data. Is disclosed. However, there is no suggestion of applying such effect processing for adding mechanical vibration sound in musical instruments.
- the present invention has been made in view of the above points, is inexpensive, can generate subtle effects in actual musical instrument performance sounds, and generates additional vibration sounds that can solve problems such as howling. Provide and use possible musical instruments and methods.
- a musical instrument according to the present invention is attached to a pickup that acquires an electrical sound signal corresponding to a performance sound of the musical instrument, an effector that applies an effect to the electrical sound signal acquired by the pickup, and a body of the musical instrument.
- a vibrator that generates mechanical vibration according to the sound signal to which the effect is applied, and a characteristic that suppresses a fundamental frequency range of the instrument, and the mechanical vibration by the vibrator is applied to the body of the instrument.
- a transmission device configured to transmit.
- an effect is applied to the electrical sound signal corresponding to the performance sound of the musical instrument, and the vibrator is driven by the sound signal to which the effect is applied, and the mechanical vibration sound corresponding to this is generated. It is generated from the body of the instrument, and this becomes an additional vibration sound to the performance sound, and you can experience an unprecedented performance feeling.
- the electrical sound signal according to the performance sound of the musical instrument is used as the sound source of the exciter, so a dedicated electronic sound source is unnecessary, it is inexpensive, and the subtlety of the actual musical instrument performance sound is utilized.
- Mechanical vibration sound can be generated from the body of the instrument.
- the vibrator is configured to transmit the mechanical vibration generated by the vibrator to the body of the musical instrument with the characteristics of suppressing the fundamental frequency range of the instrument. Since the vibration sound based on the dynamic vibration has a characteristic in which the fundamental frequency range is suppressed, howling can be suppressed. Further, in addition to the performance sound of the musical instrument, additional vibration sound is generated from the body of the musical instrument, so that even if the user is not skilled in the musical instrument or cannot perform with sufficient strength, the overall performance volume You can experience a good feeling of performance.
- the block diagram which shows one Example of this invention in an acoustic guitar The block diagram which shows an example of the internal structure of the effector in FIG.
- the musical instrument 10 is an acoustic guitar, and is equipped with a pickup 11 for picking up vibrations of the strings of the acoustic guitar.
- An electrical sound signal corresponding to the performance sound of the musical instrument 10 is acquired by the pickup 11.
- the output of the pickup 11 is supplied to the effector 12 via the equalizer 19.
- the effector 12 effects the electrical sound signal acquired by the pickup 11 to generate a sound signal (so-called wet sound) to which a musical or acoustic effect is applied.
- a known effect processing circuit may be appropriately used.
- the effector 12 allows the user to select any type of effect from among a plurality of types of effects such as distortion, wah wah, reverb, flanger, etc., and the degree (parameter) of the selected effect can be adjusted by a user operation. It may be configured.
- the output signal of the effector 12 may be configured so that an electrical signal (so-called dry sound) generated by the pickup 11 and a wet sound generated by the effector 12 can be mixed at an arbitrary ratio.
- FIG. 2 is a block diagram showing an example of the internal configuration of the effector 12, and a plurality of effectors 12a, 12b, 12c, 12d,... That realize different types of effects such as distortion, wah wah, reverb, flanger, etc. are arranged in parallel.
- the mixing circuit 12e can mix or select each output signal (wet sound) of each of the effectors 12a to 12d and a dry sound signal not subjected to the effect processing at an arbitrary ratio.
- the electric sound signal to which the effect is applied is input to a vibrator (electric / vibration transducer) 14 through an amplifier 13.
- the vibrator 14 generates a mechanical vibration corresponding to the electric sound signal (wet sound) to which the effect is applied, and transmits the mechanical vibration to the body of the musical instrument 10 so as to transmit the mechanical vibration to the body 10a. It is attached to the appropriate place (resonance drum of acoustic guitar). As an example, the vibrator 14 may be attached to the inner surface of the guitar body 10a. Further, all circuit elements from the effector 12 to the vibrator 14 may be housed in the body 10a. As the vibrator 14, a known voice coil type or any other type of electric / vibration transducer may be used.
- the equalizer 19 is an electric circuit that adjusts the frequency characteristic of the electric sound signal input to the vibrator 14 to a characteristic in which the fundamental frequency range of the musical instrument 10 is suppressed.
- the fundamental frequency range of the musical instrument 10 made of an acoustic guitar is about 80 Hz to 1 kHz, and the equalizer 19 is set to an equalizing characteristic (for example, FIG. 3) that suppresses such a fundamental frequency range.
- a frequency characteristic of the electrical sound signal acquired by the pickup 11 is adjusted by the equalizer 19, and a signal having a frequency characteristic in which a higher frequency component (overtone component) than the fundamental frequency range is relatively emphasized is output from the equalizer 19. Is output and input to the effector 12.
- the electric sound signal to which the effect input to the vibrator 14 is applied has not only the effect characteristic given by the effector 12 but also the fundamental frequency region of the musical instrument 10 adjusted by the equalizer 19. It will have suppressed characteristics.
- the equalizer 19 is not limited to the front of the effector 12 and may be inserted at any position in the signal path from the pickup 11 to the vibrator 14.
- a mechanical vibration sound (additional vibration sound) having a characteristic in which the fundamental frequency range of the live performance sound is suppressed and to which an effect is applied is acoustically generated from the body 10a, and this is generated as a live performance sound.
- an unprecedented performance feeling can be experienced.
- an electrical sound signal corresponding to the performance sound of the musical instrument (guitar) 10 is used as the sound source of the vibrator 14, it is inexpensive because a dedicated electronic sound source is unnecessary, and the actual performance of the musical instrument is performed.
- a mechanical vibration sound can be generated from the body (soundboard) 10a of the musical instrument (guitar) 10 by taking advantage of the subtleties in the sound. Further, since the mechanical vibration sound is adjusted to a characteristic in which the fundamental frequency range of the musical instrument (guitar) 10 is suppressed, howling to the performance sound of the musical instrument (guitar) 10 can be suppressed.
- the equalizer 19 has a characteristic in which the fundamental frequency range of the musical instrument 10 is suppressed, and functions as a transmission device configured to transmit the mechanical vibration generated by the vibrator 14 to the body 10a of the musical instrument 10.
- a transmission device is not limited to the one including an electrical circuit such as the equalizer 19 and is configured to realize an equivalent function by devising the mechanical arrangement of the vibrator 14. It may consist of This point will be described with reference to FIGS.
- FIG. 4 is an example of a physical model that shows mechanical vibration in a simplified manner.
- FIG. 4A shows the string 30 when the excitation force is applied to the antinode (the position half the length from the node (end), that is, the central portion) of the basic vibration of the string 30 with both ends fixed.
- FIG. 4B is a diagram for modeling the vibration of the string 30 when an excitation force is applied to a position having a length of 1 ⁇ 4 from the end (node) of the same string 30. It shows that a double vibration consisting of a wavelength ⁇ / 4 corresponding to 1/2 of this occurs.
- FIG. 4 (c) is a diagram modeling vibration of the string when an excitation force is applied to a position 1/6 length from the end (node) of the same string 30. It is shown that a triple vibration consisting of a wavelength ⁇ / 6 corresponding to 1/3 of is generated.
- the fundamental frequency range of the musical instrument 10 is suppressed by attaching the vibrator 14 to a portion off the center of the body (resonator) 10a of the musical instrument 10.
- the mechanical vibration by the vibrator 14 is transmitted to the body 10a of the musical instrument 10.
- the equalizer 19 may be omitted, or the both may be combined without being omitted.
- FIG. 6 shows various modifications to the embodiment of FIG.
- a mixing circuit 15 may be inserted between the effector 12 and the amplifier 13.
- the mixing circuit 15 mixes an output signal from the effector 12 and an arbitrary electrical sound signal from the external input terminal 16.
- the vibrator 14 can be driven not only by the output signal from the effector 12 but also by any electrical sound signal input from the external input terminal 16.
- a switch 17 may be provided between the effector 12 and the mixing circuit 15. In this case, by turning off the switch 17, the vibrator 14 can be driven only by an arbitrary electrical sound signal input from the external input terminal 16.
- a feedback canceller 18 may be inserted at an appropriate location on the path from the pickup 11 to the vibrator 14.
- an adaptive feedback canceller may be used.
- an equalizer (not shown) of a type different from the equalizer 19 for suppressing howling may be inserted at an appropriate location on the path from the pickup 11 to the vibrator 14. For example, when the pickup 11 performs pickup by amplifying a sound signal with different characteristics for each of a plurality of different sound ranges (for each string), the amplitude characteristics for each sound range are equalized by the different types of equalizers. It is preferable to drive the exciter 14 afterwards.
- equalizers having different characteristics may be inserted for each type of effector as shown in FIG.
- a display 20 (for example, a portable terminal) capable of wirelessly or wiredly communicating with the effector 12 is provided, and the type of the effect currently selected by the effector 12 and You may make it display the effect degree etc. on the display 20 with a character and / or a figure etc. visually.
- the display 20 is configured to have a touch panel GUI (graphical user interface) function so that the effect can be selected and the parameters adjusted and set by the effector 12 using the GUI. Also good.
- GUI graphical user interface
- FIG. 7 shows still another modification of the embodiment of FIG.
- an additional (second) vibrator 14B is installed at an appropriate part of the body 10a of the musical instrument (guitar) 10.
- an additional circuit including an equalizer 19B for processing the output signal of the pickup 11, an effector (second effector) 12B, an amplifier 13B, and the like is provided.
- An additional excitation sequence is configured by the additional circuit including the second effector 12B and the second vibrator 14B.
- the equalizer 19B and the effector 12B may have the same configuration as the equalizer 19 and the effector 12, respectively, but their equalizing characteristics or effect processing characteristics may be appropriately changed.
- the excitation characteristics of the main exciter 14 are different by setting the effect processing setting contents in the effector (second effector) 12B different from the effect processing setting contents in the effector (first effector) 12. Since different vibration characteristics can be added by the sub (second) vibrator 14B, a variety of performance effects can be realized.
- the output signal of the pickup 11 may be directly input to the effector 12B without providing the equalizer 19B, or the output of the equalizer 19 may be input to the effector 12B.
- the same components as those of the mixing circuit 15 and / or the feedback canceller 18 shown in FIG. 6 are inserted at appropriate portions of the additional circuit from the pickup 11 through the second effector 12B to the second vibrator 14B. May be.
- a sub-pickup (not shown) different from the main pickup 11 is provided in the musical instrument (guitar) 10, and an output signal of this sub-pickup (not shown) is passed through the second effector 12B to the first. You may make it input into the said additional circuit which leads to the 2nd vibrator 14B.
- part of the 2nd vibrator 14B in the body 10a of the musical instrument (guitar) 10 does not necessarily need to be a site
- the number of additional vibration series including the second vibrator 14B and the second effector 12B is not limited to one, and two or more additional vibration series may be provided.
- circuit elements constituting the embodiments and modifications of the present invention described above may be constituted by a dedicated discrete circuit, IC, LSI (integrated circuit), DSP (digital signal processor), or the like, or a computer
- some or all of the functions that can be processed using the processor unit (CPU) may be implemented by a computer or a processor unit.
- a memory for storing a program for realizing at least a part of functions in the above-described embodiments and modifications of the present invention and a memory for data storage or working are provided. It is done.
- the type of the musical instrument 10 to which the present invention can be applied is not limited to the acoustic guitar described above, but of any type having a resonator such as a wind instrument, percussion instrument, piano, as well as stringed instruments such as a ukulele, bass, violin, and cello. It can be a musical instrument. Moreover, not only a natural musical instrument but an electronic musical instrument having an electronic sound source may be used.
- the pickup 11 may have any configuration as long as it is configured to acquire an electrical sound signal corresponding to the performance sound of the musical instrument, and depending on the type of musical instrument to be applied, For example, an electromagnetic pickup, a piezo pickup, a small microphone, or the like can be used as appropriate.
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Abstract
Description
Claims (9)
- 楽器の演奏音に応じた電気的音信号を取得するピックアップと、
前記ピックアップで取得した電気的音信号に対してエフェクトを掛けるエフェクターと、
前記楽器のボディに取り付けられ、前記エフェクトが掛けられた音信号に応じた機械的振動を生成する加振器と、
前記楽器の基音周波数領域を抑制した特性で、前記加振器による前記機械的振動を前記楽器のボディに伝達するように構成された伝達装置と
を備える楽器。 - 前記伝達装置は、前記加振器に入力される前記音信号の周波数特性を前記楽器の基音周波数領域を抑制した特性に調整する電気的回路を含む、請求項1の楽器。
- 前記電気的回路はイコライザーである、請求項2の楽器。
- 前記伝達装置は、前記楽器の基音周波数領域を抑制した特性で前記加振器による前記機械的振動を前記楽器のボディに伝達するような配置で、前記加振器を前記楽器のボディに取り付けた構造からなる、請求項1乃至3のいずれかの楽器。
- 前記楽器は共鳴体を持つ楽器であり、前記ボディは前記共鳴体であり、前記伝達装置は、前記加振器を前記共鳴体の基本振動の腹から外れた部位に取り付けた構造からなる、請求項4の楽器。
- 前記エフェクターからの出力信号と外部入力端子から供給される電気的音響信号とを混合するミキシング回路を更に備え、前記加振器は該ミキシング回路の出力信号に応じた機械的振動を生成する、請求項1乃至5のいずれの楽器。
- 前記ピックアップで取得した電気的音信号に対してエフェクトを掛ける第2のエフェクターと、
前記楽器のボディに取り付けられ、前記エフェクトが掛けられた音信号に応じた機械的振動を生成する第2の加振器と
を更に備える請求項1乃至6の楽器。 - 前記楽器の基音周波数領域を抑制した特性で、前記第2の加振器による前記機械的振動を前記楽器のボディに伝達するように構成された第2の伝達装置
を更に備える請求項7の楽器。 - 楽器の演奏音に応じた電気的音信号を取得するステップと、
前記取得された電気的音信号に対してエフェクトを掛けるステップと、
前記楽器のボディに取り付けられた加振器によって、前記エフェクトが掛けられた音信号に応じた機械的振動を発生するステップと
前記楽器の基音周波数領域を抑制した特性で、前記加振器による前記機械的振動を前記楽器のボディに伝達するステップと
を備え、前記加振器によって発生された前記機械的振動に応じた振動音を、前記楽器の基音周波数領域を抑制した特性で、前記楽器のボディから発生することを特徴とする方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680079546.8A CN108701448B (zh) | 2016-01-20 | 2016-12-21 | 可产生附加性振动音的乐器及方法 |
EP22170248.3A EP4057274A1 (en) | 2016-01-20 | 2016-12-21 | Musical instrument capable of producing additional vibration sound and method therefor |
EP16886520.2A EP3407345B1 (en) | 2016-01-20 | 2016-12-21 | Musical instrument capable of producing additional vibration sound and method therefor |
CN201911059699.8A CN110767205B (zh) | 2016-01-20 | 2016-12-21 | 音响装置以及机械性振动生成方法 |
JP2017562483A JP6525068B2 (ja) | 2016-01-20 | 2016-12-21 | 付加的振動音を発生可能な楽器及び方法 |
US16/039,699 US10540949B2 (en) | 2016-01-20 | 2018-07-19 | Musical instrument capable of producing additional vibration sound and method therefor |
Applications Claiming Priority (2)
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JP2016-008884 | 2016-01-20 | ||
JP2016008884 | 2016-01-20 |
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WO2022249251A1 (ja) * | 2021-05-24 | 2022-12-01 | 日本電信電話株式会社 | 演奏表現学習支援装置、演奏表現学習支援方法およびプログラム |
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US10431194B2 (en) * | 2017-09-22 | 2019-10-01 | James T. May | Acoustic sensors optimally placed and coupled to minimize feedback and maximize sound quality of an acoustic-electric stringed instrument |
GB2572129A (en) * | 2018-01-26 | 2019-09-25 | Tonik Sounds Ltd | Accessory for a musical instrument |
JP2023044833A (ja) * | 2021-09-21 | 2023-04-03 | ヤマハ株式会社 | 楽器 |
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EP3407345B1 (en) | 2022-06-15 |
US20180330703A1 (en) | 2018-11-15 |
EP4057274A1 (en) | 2022-09-14 |
CN108701448A (zh) | 2018-10-23 |
JPWO2017126281A1 (ja) | 2018-08-09 |
EP3407345A4 (en) | 2019-10-02 |
CN110767205A (zh) | 2020-02-07 |
JP6525068B2 (ja) | 2019-06-05 |
EP3407345A1 (en) | 2018-11-28 |
CN108701448B (zh) | 2019-11-15 |
US10540949B2 (en) | 2020-01-21 |
CN110767205B (zh) | 2023-08-29 |
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