Abstract: Electric, Electro Acoustic or Acoustic Drum with Internal Wiring Harness is disclosed herein. The drum comprises an internal wiring harness configuration. The internal wiring harness configuration comprises a plurality of first audio jacks that are mounted on an internal surface of the drum. The internal wiring harness configuration further comprises a connector assembly configuration comprising a plurality of second audio jacks and a multi-pin connector mounted on an external surface of the bass drum. Such configuration eliminates long cables and cumbersome wiring and provides a more natural and desirable connection to external processing.

Abstract: This present invention creates a method of amplitude processing of audio signals, primarily but not exclusively for musical and sound designing purposes. This invention detects the amplitude variations and constancies of a controlling input signal or signals and generates corresponding variations and constancies in another input signal or signals to a specific degree and in a specific manner or combination of manners of operation, at the control of various parameters, rendering a unique and innovative audio effect without changing any frequency content of any signals in the function of the amplitude regulation. This method of amplitude control shall be called amplitude regulation, or amplitude inducing; thus, the invention is titled Indux Dynamics Inducer.

Abstract: An electronic musical instrument includes a keyboard, a sound-producing system, and a control unit. A panning value indicating a left-right balance of sound outputted from a left speaker and a right speaker in stereo sound production is assigned to each key of the keyboard such that the left-right balance of soundboard resonant sound waveform data for certain higher-pitch keys is shifted towards the left-speaker as compared with the left-right balance of soundboard resonant sound waveform data for certain lower-pitch keys that are located to the left of the higher-pitch keys so as to produce realistic piano sound mimicking an actual piano.

Abstract: A percussion instrument is provided that includes a shell, a head and a speaker. The shell has a wall portion and at least one opening. The head is attached to the shell and overlies the at least one opening of the shell. The speaker is provided inside of the shell and oriented to output sound having a main direction of propagation towards the wall portion of the shell and/or the at least one opening of the shell having the head according to an input signal.

Abstract: An improved hum-cancelling pickup (humbucker) comprises a single integrated coil. The device includes a bobbin having a top plate and a bottom plate interconnected by a plurality of magnetic pole pieces and a fine enameled wire wound around the magnetic pole pieces a plurality of turns so as to form a coil; the coil having dual inner and outer wrappings each wound around the magnetic pole pieces in a direction reverse of the other wrapping. The inner and outer wrappings of the coil are coupled to a single magnetic field that can be positioned at a single location along the strings of a musical instrument, allowing for improved fidelity of string signals while cancelling signals induced in the coil by ambient magnetic fields.

Abstract: Coils for receiving or transmitting electromagnetic signals comprising a plurality of concurrently wound and fully or partially interpenetrating windings for which the resonance frequency can be varied over a broad range. The presently described embodiments provide for electromagnetic pickups for stringed musical instruments; however, it is appreciated that other embodiments providing for a wide variety of devices comprising pickup coil sensors are apparent. It is also apparent that a wide variety of devices are possible in which coils with concurrently wound and interpenetrating windings will serve as transmitting coils.

Abstract: According to some aspects, a cymbal system is provided, comprising a cymbal, and a vibrational transducer magnetically coupled to the cymbal, the magnetic coupling provided by at least one magnetic component on an upper side of the cymbal and at least one magnetic component on a lower side of the cymbal. According to some aspects, a method for transducing vibrations of a cymbal is provided, comprising magnetically coupling a vibrational transducer to a cymbal, the magnetic coupling provided by at least one magnetic component on an upper side of the cymbal and at least one magnetic component on a lower side of the cymbal.

Abstract: A musical instrument requiring power has a wireless resonate power receiver to receive electric energy from electromagnetic waves transmitted by a wireless resonate power transmitter when the wireless resonate power receiver is within an area covered by the wireless resonate power transmitter. The electric energy can be stored in a rechargeable power supply, such that the musical instrument can be charged wirelessly.

Abstract: An electronic drum having a shell, a drum head mounted to the shell, and at least one distance detector arranged below the drum head and configured to detect and quantify a change in distance between the distance detector and the drum head.

Abstract: An Electronic Bass Drum includes one or more loudspeakers, an internal amplifier system, a removable electronic drum module and control panel, at least one impact sensitive electronic kick pad, an attachment for mounting a bass drum pedal, mounting hardware for tom toms or other acoustic or electronic instruments, legs for stabilization, one or more headphone jacks for silent play, input jacks for other instruments and/or microphones, and an MP3 player cradle for playing along with or recording music.

Abstract: An electromagnetic pickup for electric guitars has one or two dual-coil assemblies wherein an inner coil is wound around a bobbin and then an outer coil around the inner coil. In the dual-coil assembly the inner coil replaces the entire or part of wall space of pole piece holes in a plastic molded bobbin. The outer and inner coils in the dual-coil assembly are electrically connected in-phase to produce single coil pickup sound. The outer coil or the serially connected inner and outer coils are connected to a coil in the other pole piece/bobbin/coil assembly out-of-phase to generate humbucking pickup sound.

Abstract: An electronic drum head is provided that attaches to a standard acoustic drum shell. The drum head is a self-contained unit that replaced both the acoustic drum head and the drum hoop or rim to convert the acoustic drum into an electronic drum. When the drummer plays these heads, the drum head is muted, minimizing acoustic noise from the kit. Also, these electronic drum heads can be easily attached and removed, allowing the drummer to go back to playing his acoustic drums when desired.

Abstract: A percussion instrument includes a drum shell, a batter head maintained under tension by a rim secured to the top of the drum shell, a flexible member supported at the bottom end of the drum shell, a contact microphone retained on a central section of the flexible member, an acoustic transmission structure in contact with the batter head, and a drive foot coupled to a lower end of the acoustic transmission structure. The contact microphone can be coupled to the flexible support member with a first double-sided adhesive tape member. A foam cushion disposed between the drive foot and the contact microphone can be coupled to the drive foot on a top side with a second double-sided adhesive tape member and on the opposite bottom side with a third double-sided adhesive member to reduce unwanted microphonics or feedback, and allow rapid reversion of the signal from the contact microphone.

Abstract: An installation structure for an acoustic transducer for vibrating a vibrated body in a first direction includes a magnetic-path forming portion; a movable unit having an electromagnetic coupling portion and configured to vibrate in the first direction; an attachment portion which attaches the magnetic-path forming portion to a fixed portion; a connector connected to the vibrated body and connecting the movable unit to the vibrated body; and a displacement permitting mechanism configured to permit electromagnetic coupling between the magnetic-path forming portion and the electromagnetic coupling portion to be maintained and to permit the vibration of the movable unit to be transmitted to the vibrated body when the connector is displaced with respect to the fixed portion within a predetermined range in an intersecting direction that intersects the first direction. The displacement permitting mechanism is provided at at least one of the attachment portion, the movable unit, and the connector.

Abstract: An electronic cymbal, comprising: an annular portion in an annular shape having predetermined rigidity; a central portion having predetermined rigidity, located on an inner circumferential side of the annular portion and configured separately from the annular portion; a sensor portion comprising a first sensor that detects displacement of the central portion; a support supporting the sensor portion while swingably maintaining the central portion; and an interposed member formed of a film, installed between a lower surface of the central portion and the sensor portion while elastically deformably supported by the support, wherein by displacing the central portion from a motionless state, the sensor portion is pressed by an outer circumferential part of the central portion via the interposed member.

Abstract: Improved pickups for stringed instruments, such as guitars, ukuleles, banjos and the like. The pickup system includes a housing with a transducer element and a first magnetic means, and a distinct second magnetic means that cooperates with the first magnetic means to grasp a part of the instrument there between and thereby releasably mount the pickup on the instrument. Thus the pickup system can be easily mounted, removed or moved to other locations on the stringed instrument to produce the most desirable effect.

Abstract: In an actuator (50), a bobbin (511) to which a voice coil (513) is attached is disposed within a magnetic path space formed by a magnetic path forming section (52). A connecting shaft (514) is coupled to the bobbin (511), and a connection end portion (516A) at a distal end of the connecting shaft is connected to a sound board of a musical instrument. The length of the shaft (514) can be adjusted. When the actuator (50) is attached to the sound board, the length of the shaft (514) is adjusted and the connection end portion (516A) is connected to the sound board while a position of the voice coil (513) within the magnetic path space is maintained in a predetermined reference mounting position, in a state in which the magnetic path forming unit (52) is supported in a predetermined position by a support unit (55).

Abstract: A sensor assembly for a stringed musical instrument having a plurality of movable strings includes a primary winding extending outward to form a mounting member and adapted to be disposed on the stringed musical instrument. The sensor assembly includes at least one magnet disposed adjacent the primary winding to generate a magnetic field. The primary winding creates a primary current from a disruption in the magnetic field by the movable strings and the primary current creates a primary electromagnetic flux. The sensor assembly further includes at least one secondary being coupled to the primary winding. The at least one secondary winding transforms the primary electromagnetic flux into a secondary current adapted to pass out the stringed musical instrument.

Abstract: A sensor obtains an angular rate of a stick member. A sound source map includes plural areas disposed in a virtual space. CPU presumes a direction of a turning axis of the stick member based on the angular rate obtained by the sensor, while a user is operating the stick member, calculates an angular rate of a top of the stick member based on the angular rate obtained by the sensor with the angular rate in the longitudinal direction of the stick member removed, calculates a position of the holding member in the virtual space after a predetermined time, based on the recent direction of the turning axis of the stick member and recent angular rate of the top of the stick member, and sends a sound generating unit a note-on event of a musical tone assigned to an area corresponding to the calculated position among the plural areas.

Abstract: In some embodiments, an electric guitar interface system, includes a first touchpad of an electric guitar configured to detect a user input, and a control unit coupled to the first touchpad. The control unit may be configured to set a first parameter of the electric guitar's output as a function of a position of the user input along the first axis. The first parameter includes a first pickup gain. The first pickup gain may be for at least one of a bridge pickup, a middle pickup, and a neck pickup. The first parameter includes a second pickup gain.

Abstract: A magnetic pickup for a stringed musical instrument with a secondary magnetic source that modifies the primary magnetic field distribution of the pickup. The secondary source comprises at least one permanent magnet and may further comprise a ferromagnetic loss component. A method for retrofitting and changing the tone of a pickup by attaching one or more secondary magnetic sources to the pickup.

Abstract: A sound pickup for musical cymbals includes an integrated assembly attachable to a cymbal stand. The integrated assembly includes a plurality of microphones arranged to achieve optimal quality and relatively constant loudness regardless of cymbal tilt. In one embodiment, two microphones are used, with signal phase from one microphone being inverted prior to combination with the signal from the other microphone. An illumination system having one or more light sources and a controller is optional. The controller includes a processor couplable to the pickup by way of a cable having at least one signal conductor for delivering audio signals from the microphone to the processor. The controller also includes an illumination control signal source delivering a DC voltage bias to the pickup for actuating the light sources.

Abstract: A variable tone configuration control (100, 100?) for string instruments includes a pair of pickup coils (110, 120) located on a string instrument for inducing voltages therein responsive to vibration of any of the strings thereof. The variable tone configuration control (100, 100?) further includes a pair of potentiometers (130, 140) mechanically coupled for concurrent mechanical travel of a respective displaceable contact (132, 142) thereof. The pair of potentiometers (130, 140) are operatively coupled to the pair of pickup coils (110, 120) and a pair of output terminals (102, 104) to vary the electrical configuration of the pair of pickup coils (110, 120) between the pair of pickup coils (110, 120) being connected in series and being connected in parallel as the displaceable contacts (132 and 142) are moved between opposing ends of their mechanical travel.

Abstract: This method of converting a displacement of a magnetic object into a signal directly perceptible by a human being, comprises: —the acquisition (32) of a temporal succession of measurements of a magnetic field modified by the displacements of the object during a sliding time window of predetermined duration, —the construction (34) on the basis of this acquired temporal succession of measurements of several signals each representing a characteristic of the measured magnetic field dependent on a corresponding characteristic of the displacement of the object, and —the adjustment (50) of several parameters of the directly perceptible signal as a function of the signals so as to render these characteristics directly perceptible.

Abstract: A controller having proximity sensors associated with a trigger, such as beam sensors, configured to generate proximity data as a function of where each beam is broken along its span. A variety of control signals are be generated, whereby each beam can be configured to be spatially controlled and mapped to mimic other controllers, such as those of a DJ controller or other entertainment device. MIDI messages may be generated in response to positioning a member in a beam as detected by the proximity sensors. Each beam may be configured into a plurality of proximity zones, where a different MIDI message is generated when the member is positioned in the respective proximity zone.

Abstract: Magnetic pickups with unique tonal properties that incorporate components that are formed from an engineered ferromagnetic material. Monolithic and composite pickup components with ferromagnetic loss properties that are novel within the context of magnetic pickup design are fabricated from materials that comprise granules of ferromagnetic hysteresis materials or soft ferromagnetic materials and an insulating binder. The tone of a pickup is modified by retrofitting the pickup to include a bound granular material.

Abstract: A controller configured to interactively control images, such as visual images including video images in interactive-multi-media including video games and the like. In one preferred embodiment, a controller is configured to generate a plurality of electromagnetic beams, whereby the user may selectively interrupt one or more of the electromagnetic beams to generate, control, or manipulate a visual image, rendered on a display. Advantageously, the user may control the visual image without having to physically depress buttons, to control one or more visual subjects.

Abstract: The present invention relates to an electronic drum induction structure, and more particularly to a structure eliminating noise generated from a drumhead of an electronic drum so as to transmit electronic induction sound only. The electronic drum induction structure of the present invention is mainly formed by combining an induction ring with a woven net, where the induction ring is an annular foam, inside which an induction sheet is sandwiched, and an induction signal line is connected; the woven net is formed by weaving resin fibers, and an induction ring is attached on the rear face of the woven net at the inner diameter of the circumference thereof.

Abstract: A pickup system for a cajón percussion instrument that includes pickups coupled to the cajón that provide pickup signals to a control box that provides a system output signal. Pickups can be located on different or the same panels of the cajón. Pickups can be near one another to produce similar pickup signals. The system can include audio processors for modifying the pickup signals. The audio processors can include filters for changing amplitude verses frequency responses. The control box can include a summing device for combining the pickup signals. The system can include one or more output jacks. The pickup signals can be provided to different output jacks. The pickups can include piezoelectric pickups, microphones, coils and magnets, or other types of pickups. The control box can include tone and volume controls accessible and adjustable by a player to modify the system output signal.

Abstract: An electromagnetic pickup adapted to be secured to a stringed musical instrument, such as a guitar or bass or the like, of the type having a plurality of magnetic strings of ferromagnetic composition such as steel tensioned to provide musical notes under mechanical stimulation such as picking is disclosed. The electromagnetic pickup comprises at least one magnetized core having a length and a width. An electrically conductive material is wound into at least one coil around the magnetized core, and a ferromagnetic material such as iron, nickel, cobalt or alloys thereof is positioned on at least one side of the length and internally of at least a portion of the electrically conductive material. The electromagnetic pickup is mounted proximate the strings in such a manner that magnetic field of the pickup extends to the strings for the purpose of generating an output electrical signal analogous to the musical notes.

Abstract: Disclosed herein is a power supply device for supplying power to a pickup device for a guitar. The pickup device includes a battery casing detachably provided with a battery for supplying power to a pickup unit and a TRS connector configured such that signal lines are connected thereto. The power supply line of the battery is connected in parallel to two of the signal lines between the battery casing and the TRS connector. The power supply device includes a pickup connector connected to the TRS connector, an external device connector connected to an external device, and a step-down transformer configured to step down commercial power and supply the stepped-down power to the pickup device via the TRS connector.

Abstract: A pickup device mountable on a body of an electric stringed musical instrument and configured to convert vibrations of strings of the musical instrument into electric signals, including: at least one magnet each being disposed near one of the strings when the pickup device is mounted; a coil wound around the magnet; and a magnetic attaching member which is conductably connected to the coil and which can be magnetized, wherein the magnetic attaching member is constituted by a magnet which is magnetically attachable to an attachment member provided on a surface of the body, wherein the attachment member is conductably connected to at least one electric component provided on the body, and wherein the magnetic attaching member is configured such that an electrically conductive state can be established between the magnetic attaching member and the attachment member when the magnetic attaching member is magnetically attached to the attachment member.

Abstract: Musical instrument pickups and methods of constructing same to achieve a user-desired signal output level and a user-desired tonal characteristic from a stringed instrument are disclosed. The method may include steps for selecting a coil geometry, selecting a number of coils, selecting a coil wire gauge and number of turns for each coil and selecting a pole piece. In selecting the pole piece consideration may be given to pole piece composition, pole piece thickness, height and width, and pole piece response in terms of relative inductive and relative resonant frequency characteristics and/or the shape of the frequency response in the vicinity of resonance.

Abstract: A method of making musical sounds from a musical instrument may include amplifying musical sounds from vibrations of a vibrating element when a musical instrument is played, sensing forces between the musical instrument and the vibrating element and altering the forces applied to the vibrating element in response to the sensed forces to emulate musical sounds produced by a musical instrument having different musical characteristics, for example, to emulate an acoustic guitar. Piezoelectric material or magnetic material may be used to apply forces along one or more than one axis of vibration and may be controlled by a replaceable element and/or in response to user adjustments. The applied forces may be adjusted to control relative phase between the sensed and applied forces to avoid unwanted musical effects, such as unwanted sustained oscillation, in response to a fundamental period of the vibrations or random number generation to change the vibration waveform.

Abstract: The present invention provides, for musical instruments such as organs, action-magnets and action-magnet drivers that facilitate reduction of wiring, connections, and logic circuitry. Some embodiments of present invention provide stop action-magnets, also called SAM's, comprising integral drive circuitry and, which may further comprise additional integral circuitry. Embodiments of this invention may comprise, logic circuits such as a shift-register cells, micro-controllers, or both. Some embodiments of this invention comprise shift-cells and registers combining both SIPO and PISO functions for addressing SAM's. A single-coil SAM embodiment of the present invention may respond to signals intended to operate traditional two-coil SAM's. In another embodiment, a pipe action-magnet driver comprises logic circuitry. In yet another embodiment a pipe action-magnet comprises an integral driver that further comprises logic circuitry.

Abstract: A cymbal vibration transducer system includes a cymbal and a cymbal pickup. The cymbal pickup has a ferromagnetic body affixed to the cymbal and is operable to vibrate with the cymbal. It also has a one or more pickup heads each operable to transduce the vibrations of the ferromagnetic body into electrical signals. A method for transducing cymbal vibrations includes vibrating a ferromagnetic body commensurately with cymbal vibrations, applying a first magnetic flux to the vibrating the ferromagnetic body, and detecting disruptions in a first electric signal resulting from vibrations of the ferromagnetic body in the first magnetic flux.

Abstract: A performance apparatus 11 extends in its longitudinal direction to be held by a player with his or her hand. The performance apparatus is provided with a geomagnetic sensor 22 and an acceleration sensor 23 in its extending portion. CPU 21 gives an instruction to an electronic musical instrument 19 to generate a musical tone of a tone color at a timing when a position of the performance apparatus obtained by the geomagnetic sensor and acceleration sensor passes through a sound generation area defined in space, wherein the tone color of the musical tone corresponds to the sound generation area. The sound generation areas and corresponding tone colors are stored in an area/tone color table in RAM 26. Upon receipt of an instruction, the electronic musical instrument generates a musical tone having a tone color corresponding to the sound generation area.

Abstract: An instrument pickup including a stack of thin laminated printed circuit boards. Each layer includes an etched coil conductor structure with narrow lines and spaces defining the coil structure. The layers are connected via through holes. The etched lines are smaller than the insulated copper wire (also sometimes called magnetic wire) of a conventional instrument pickup, which means that the size, volume and/or height of the pickup may be reduced relative to a conventional wire wound instrument pickup.

Abstract: A signal processing circuit allows a stringed instrument, like a guitar, to produce audio in an extended range. In the case of an electric guitar, the guitar can produce audio in an extended range including conventional lead and bass. An electric pickup for a stringed instrument includes an onboard rechargeable battery that modifies and boosts the signal produced by the pickup.

Abstract: The present invention relates to an interactive sound-and-light art device with wireless transmission and sensing functions, which is primarily composed of a plurality of acoustic sensor nodes in artistic shapes, whereas each of the plural acoustic sensor nodes is designed to interact with people through the detection of multi-track music playing or voice-based exhibition of twitter conversations. Substantially, each acoustic sensor node is an artistically-shaped frame having a plurality of sensors embedded therein, which includes sensors for detecting environmental information, and sensors for detection human motion. Moreover, each artistically-shaped frame can further be embedded with interactive components, using which each acoustic sensor node is able to interact with people through multi-track music playing or exhibition of LED light variations, according to the detection of its environment sensors and human motion sensors.

Abstract: A computerized musical percussion instrument is disclosed. Markers carried by the musician are observed by an imager to produce a series of two dimensional images over the time of the performance. A processor receives the images and distinguishes between markers (e.g. left hand, right hand) by comparing the position and size of unidentified markers in the current image to the position and size of identified markers in preceding images. The processor analyses each markers' movements and detects a drum hit when a marker undergoes a sharp reversal of its motion direction after reaching sufficient speed. The processor determines which drum the musician intends to hit by comparing the position and size of the marker at the instant of the hit to the position and size attributes of each drum. The processor outputs an audio signal for each hit, corresponding to the drum hit, with a volume determined by marker speed.

Abstract: An electromagnetic field pickup (10) for a musical instrument including an electromagnetic signal generator (12), an electromagnetic field transducer (18), a mixer (28), the electromagnetic signal generator (12), the electromagnetic field transducer (18) and the mixer (28) are respectively connected in series, the electromagnetic signal generator (12) is also connected directly to the mixer (28), so constructed and arranged that when power is supplied to the electromagnetic field pickup (10) an audio electrical signal of substantially same pitch, intonation and sustain as a vibrating element (22) of the instrument is generated.

Abstract: A magnetic pickup for a stringed musical instrument has one or more composite ferromagnetic pole pieces. The composite pole pieces have two or more components with different ferromagnetic materials properties in fixed and contiguous positions. The tonal properties of the pickup are partially determined by the materials and arrangement of the components and are variable over a wide parameter space. Pickups with composite pole pieces and methods for reconfiguring pickup with monolithic pole pieces are described.

Abstract: A closing position sensor comprises detecting unit and signal converting unit. The detecting unit is disposed on the electronic instrument element for detecting the distance between one electronic instrument element and the other electronic instrument element, and generating a first signal representing the detected distance value; and the signal converting unit is configured to receive the first signal provided by the detecting unit, and convert the first signal to a second signal corresponding to generate a sound or mute a sound according to a predetermined reference.

Abstract: Disclosed is a system and method for generating sound from an object that is not a traditional musical instrument. In one embodiment, the system includes an input configured to receive a signal representative of the sound of a first musical instrument, an exciter for converting the signal to mechanical vibrations, and a coupling interface for coupling the mechanical vibrations into a second musical instrument. The method for remotely generating sound includes the steps of generating a signal representative of the sound of a first musical instrument, transmitting the signal, receiving the signal at an input, converting the signal to mechanical vibrations, and coupling the mechanical vibrations to an object capable of producing sound waves.

Abstract: According to some embodiments, a musical instrument pickup comprises a first plurality of non-magnetic pole pieces a second plurality of non-magnetic pole pieces, a plurality of magnetic pole pieces, a first coil disposed around the first plurality of non-magnetic pole pieces, a second coil disposed around the second plurality of non-magnetic pole pieces and the plurality of magnetic pole pieces, and a bar magnet magnetically coupled to the first plurality of non-magnetic pole pieces and the second plurality of non-magnetic pole pieces.

Abstract: Different kinds of control tables in which action of a pedal 4 is associated with reaction force exerted on the pedal 4 by an actuator 7 are stored in a memory of an electronic keyboard musical instrument 26. The different kinds of control tables are designed to include a half pedal range. A CPU 40 selects one of the different kinds of control tables in accordance with player's manipulation of setting operators 28 to obtain a reaction force exerted on the pedal 4 by the actuator 7 from the selected control table, the reaction force being associated with an action detected by an action detecting portion 6. The CPU 40 also controls the actuator 7 such that the actuator 7 exerts the obtained reaction force on the pedal 4.

Abstract: An electric musical instrument deploys a strap that is tensioned and spaced away from an elongated supporting member generally having a flat face or strap support that extends below the plane of the strap. The instrument is generally played by slapping, tapping or drumming on the strap to causing it to vibrate. When a flat metal strap is deployed, the vibrations are detected by a magnetic transducer or “pick up” generally disposed within the supporting members and converted to sound by conventional audio amplification.

Abstract: A sound generation timing is set as when a position of a playing device main body (11) is positioned within a main region as well as the position thereof being positioned in a sub region, and a CPU (21) generates a Note-On-Event with a tone stored in a main region/tone table and associated with the main region, and with a pitch stored in a sub region/pitch table and associated with the sub region. The Note-On-Event is transmitted from the playing device main body (11) to a electronic instrument unit (10), and a sound source unit (31) of the electronic instrument unit generates and outputs a musical sound of a tone and pitch in accordance with the Note-On-Event.

Abstract: A potentiometer control for use as a volume or tone control for a musical instrument, such as a guitar, that includes a switch which switches out the resistive element when the control is set to its most clockwise position so as to not load the instrument pickup when desired and so permit maximum volume to be achieved.