Abstract: An impact detection device includes: a body configured to be struck; a vibration sensor that detects vibration of the body; a support base that supports the vibration sensor; a first elastic body sandwiched between the vibration sensor and the body; and a second elastic body sandwiched between the vibration sensor and the support base. A dimension of each of the first elastic body and the second elastic body is smaller than a dimension of the vibration sensor when viewed from an arrangement direction in which the first elastic body, the vibration sensor, and the second elastic body are arranged.

Abstract: This electronic musical instrument main body device comprises an information acquisition unit and a port assignment unit. The information acquisition unit acquires, from a playing operation device connected to one connection terminal, information related to the playing operation device. The port assignment unit assigns, to the playing operation device, a virtual input port of a type corresponding to the information related to the playing operation device and acquired by the information acquisition unit.

Abstract: Musical rhythm, is taught using a sequenced rhythm pattern, wherein a user's strike within a time window around each note maintains suppression of audible output. If a strike falls outside the time window, output resumes. FIG. 2 shows a smartphone/tablet app. Pad 13 is struck in harmony with a rhythmic pattern on display 1. Means 3 to 11 adjust app parameters. Means 2 control rhythm. A display preferably shows current and past states of the system during a session (e.g. metronome suppressed, metronome non-suppressed, strike detected in time window, strikes outside time window), as well as time remaining in the current session, as either a ‘clock’ or ‘pie chart’ type, or rectilinear ‘bar’ type, the ‘time remaining’ segment of the display being progressively replaced by sections e.g. of differing colour or texture corresponding to the current state, with the ‘time past’ segments displaying the past states.

Abstract: A touch sensing device in an electronic device, the electronic device including a touch manipulation unit disposed in a housing of the electronic device, the touch manipulation unit including a first insulating member penetrating through the housing, the touch sensing device including a first sensor unit disposed on an internal surface of the first insulating member, and an oscillation circuit connected to the first sensor unit, the oscillation circuit being configured to generate a first oscillation signal having a first resonance frequency that varies in response to a touch capacitance generated in response to the first insulating member being touched, wherein the first sensor unit contacts the internal surface of the first insulating member, and does not contact the housing.

Abstract: The present invention provides a sounding control system capable of performing high-accuracy crosstalk suppression while reducing the processing load on a sound source device. When a first pad (12) vibrates, the first pad (12) generates sound emission data (62a1) that is information instructing a sound source device (11) to produce a sound and crosstalk cancellation determination data (62a2) that is information used for canceling crosstalk, and sends the data to the sound source device (11). The sound source device (11) determines whether or not crosstalk has occurred and controls sound emission using the information.

Abstract: An electronic drum-module for connection to electronic-drum pads is provided. The module includes an electronic display, a memory storing audio files for playback when the playback is triggered by a signal received from the pads, and one or more processors coupled to the electronic display and the memory. The processors are configured to play a portion of the one or more audio files when the playback is triggered by the signal received from the pads and to display, on the electronic display, a user interface for an application. The user interface includes a waveform associated with recorded audio. The user interface includes a sample-start marker and a sample-end marker. A portion of the waveform between the sample-start marker and sample-end marker is displayed brighter than a portion not between the sample-start marker and the sample-end marker. Playback of the portion may be initiated by striking a drum-pad zone.

Abstract: A stringed instrument with an interchangeable magnetic pickup system to enable any number of a plurality of pickups to attach to the instrument in variable positions is provided. The stringed instrument includes a base with a central opening, a plurality of strings coupled to the base and extending over the central opening, a main magnetic mounting plate coupled to the base within the central opening and electrically coupled to a phono plug output of the base, a plurality of secondary magnetic mounting plates coupled to the base within the central opening and electrically coupled to the phono plug output of the base, and a plurality of pickup assemblies coupled to the base. Each pickup assembly has a first magnetic member electrically coupled to one of the secondary magnetic mounting plates and a second magnetic member electrically coupled to the main magnetic mounting plate.

Abstract: An electronic-drum module for connection to one or more electronic-drum pads is provided. The module includes an electronic display, a memory storing audio files for playback when the playback is triggered by a signal received from a pad, and one or more processors coupled to the electronic display and the memory. The processors are configured to play the audio files when the playback is triggered and display, on the display, a user interface for an application. The user interface for the application includes a list of available trigger sources. The processors are also configured to receive an instruction to select an available trigger source and display, on the display, a list of available drum kits to associate with the available trigger source. The processors are also configured to display images of the available drum kits in response to receiving an instruction to select an available drum kit.

Abstract: A stringed instrument pickup with multiple selectable coils can be utilized in a system to provide a diverse range of sound characteristics from at least one moving string under tension. A first wire can be connected to a first terminal of a first bobbin body prior to the first wire being wound around the first bobbin body a first number of times and then connecting the first wire to a second terminal of the first bobbin body. A second wire may be connected to the second terminal of the first bobbin body before winding the second wire around the first bobbin body a second number of times and then connecting the second wire to a third terminal of the first bobbin body. The first bobbin body is subsequently mounted onto a stringed instrument.

Abstract: The present application discloses a driving circuit for driving an electronic device, the driving circuit has a voltage regulating circuit, a waveform generating circuit and a driving stage circuit. An input of the voltage regulating circuit is coupled to a power source. An input of the waveform generating circuit is coupled to an output of the voltage regulating circuit, and an output of the waveform generating circuit provides a periodic wave signal. The driving stage circuit has a signal input coupled to the output of the waveform generating circuit, a power input coupled to the power source, and an output for driving the electronic device.

Abstract: With an electronic percussion 100, a mesh-shaped head 101 is supported by a shell 103 formed into a cylindrical shape. The shell 103 includes an optical sensor 105 inside and a sensor cover body 110 outside. The optical sensor 105 includes a light emitter 105a that irradiates light to a back surface 101b of the head 101 and a light receiver 105b that receives reflected light from the back surface 101b of the head 101. This optical sensor 105 is supported by a sensor supporting body 104 at a position adjacent to the back surface 101b of the head 101. The sensor cover body 110 is formed so as to have a size with which the sensor cover body 110 covers the optical sensor 105 at the position that is opposed to the optical sensor 105 on a struck surface 101a side, which is opposite to the back surface 101b of the head 101 and which faces the optical sensor 105.

Abstract: A system for modifying an audio signal comprises a computer including a first digital signal processor (DSP). The first DSP includes a first module and a second module. The first module is coupled to the interface to provide a musical instrument with a set of testing input signals and obtain a set of testing output signals from the musical instrument via the interface. The second module is configured to perform functions including: analyzing the set of testing output signals to obtain a set of parameters, constructing an acoustic transducer to model characteristics of the musical instrument based on the set of parameters, and receiving the audio signal to modify the audio signal using the acoustic transducer, wherein the first DSP module obtains the set of parameters at least by identifying occurrences when an output level state determined at least based on the set of testing output signals significantly changes.

Abstract: A system and method for playing a multi-player music video game with a drum system video game controller is provided. In one embodiment, the invention relates to a method for providing a drum solo with a music based multi-player video game. In another embodiment, the invention relates to a system for providing analog input from one or more drum sensors used in game play associated with a music based multi-player video game. In yet another embodiment, the invention relates to a method for preventing interference between the one or more drum sensors. In one embodiment, the invention relates to a method for mapping digital information indicative of input to a video game controller in a first form to information in a second form, the second form conforming to a protocol for inputs to a video game console executing a music based multi-player video game.

Abstract: Provided is a device (20) for vibrating a string instrument (1) to allow the string instrument to be used as a loudspeaker. To press a base member (22) fitted with a vibration generator (50) against a bridge (13) of the string instrument (1) via a load point member (24) of a vibration transmission member (26), the base member (22) is provided with a fulcrum member (30) engaging an upper side of the strings (9) of the string instrument (1) and an anchor member (38) engaging a lower side of the strings (9). In order to urge the vibration transmission member (26) against the bridge (13), a cam mechanism (40) presses the anchor member (38) against the lower side of the strings (9).

Abstract: A percussion device includes a drumstick assembly and a sleeve. The drumstick assembly includes a drumstick having a base and a tip end, and a drumstick tip secured to the tip end of the drumstick, the drumstick tip including a sensor. The sleeve is disposed about at least a portion of the drumstick including the base thereof, and includes at least one control button, a communication element, and a processor in communication with the at least one control button, the drumstick tip and the communication element. The processor is configured to receive a signal from the drumstick tip and to generate output to the communication element. The output so generated includes a signal that specifies a sound file selected by operation of the at least one control button.

Abstract: A rod-shaped electronic percussion instrument is provided. A rod-shaped percussion instrument, which has a striking surface made of an elastic material in a substantially rectangular shape when viewed from above, is characterized in including: a plate-shaped member, which is made of a hard material in a substantially rectangular shape and is elastically supported by a position facing a bottom surface side of the striking surface; and two sensors, which are disposed on a surface side of the plate-shaped member and detect a vibration due to striking on the striking surface, wherein the two sensors are connected to electrically combine detection signals detected by the sensors and output the same.

Abstract: Provided is an electronic stringed instrument comprising: a pickup that detects vibration of a string; a feedback operator used to select a level of feedback effect; a feedback control device that controls to add a feedback effect to a tone signal based on the vibration of the string detected by the string vibration detection device and based on the selected level of feedback effect from the feedback operator; and an output device that outputs the tone signal to which the feedback effect is added by the feedback control device.

Abstract: A sustain foot pedal for sustaining a first keyboard and a second keyboard that may have first and second switches is provided. The pedal has an actuating member that may simultaneously activate both the first and second switch. A first keyboard receives a first sustain signal upon activation of the first switch and sustains a first note upon receipt of the first sustain signal. A second keyboard receives a second sustain signal upon activation of the second switch and sustains a second note upon receipt of the second sustain signal. The keyboards are independent from one another such that the first keyboard does not send a signal to the second keyboard to control the second keyboard, and such that the second keyboard does not send a signal to the first keyboard to control the first keyboard.

Abstract: A System and method for the creation and performance of enriched musical composition. One aspect of the invention allows a composer to associate content with one or more triggers, and to define behavior characteristics that control the functioning of each trigger. Another aspect of the invention provides a variety of user interfaces through which a performer can cause content to be presented to an audience.

Abstract: Herein described are at least a method and a system for assisting a musician in playing an instrument by way of using an intelligent multifunctional digital music display device (MDMDD). The multifunctional digital music display device (MDMDD) may be used to assist musicians or performers during practice sessions or performances. The various aspects of the invention provide a method of constructing an ADSR envelope for a note generated by an instrument, displaying one or more pages of music, generating a more accurate metronome beat consistent with the music being played, and alerting the musician when his instrument is out-of-tune. Further, the various aspects of the invention provide a method of statistically monitoring and reporting the performance of the musician. The system comprises a storage device capable of storing an instructional code, a processor for executing the instructional code, a microphone, and a display.

Abstract: An acoustic percussion instrument and percussion set containing the instrument. The instrument includes a hollow cylindrical shell having a first end and a second end and an inside cylindrical surface. A first substantially rigid plate having an outside surface and an inside surface is attached adjacent to the first end of the hollow cylindrical shell. A first resilient pad, that provides a percussion surface that does not require periodic adjustment, is attached adjacent to the outside surface of the first substantially rigid plate. A raised rim circumscribes the first resilient pad.

Abstract: An object of the present invention is to provide a percussion detecting apparatus, which is excellent in percussion feeling, and the percussion sounds of which are very small, in electronic percussion instrumental system. The percussion detecting apparatus is provided with a head prepared from a net-like raw material composed of a first net and a second net, the net-like raw material being obtained by such a manner that both the nets having been woven in accordance with plane weaving manner wherein the longitudinal and transverse fibers cross at right angles are laminated in such a way that the weave pattern directions thereof intersect obliquely with each other; and a head sensor which is in contact with the center position of the under side in the head and detects percussion with respect to the head as electric signal.

Abstract: An electronic percussion instrument which is capable of accurately discriminating roll performance to thereby electronically produce percussion tones closer to tones produced by a natural percussion instrument. A waveform memory 6 stores waveform data of percussion tones to be output for roll performance and waveform data of percussion tones to be output for non-roll performance. A work memory 4 stores values of parameters. A drum pad 1 has a percussion surface part 10, and a percussion pattern-detecting section detects a pattern of percussion applied to the percussion surface part 10 of the drum pad 1 and outputs a value of the parameter indicative of the detected pattern of percussion. The values of the parameter output from the percussion pattern-detecting section are sequentially stored in a buffer area of the work memory 4 in the order of output.

Abstract: An audio effects control for and method of controlling the application of special audio effects applied to an audio signal, comprises a sensor configured to sense movement associated with the generation of the audio signal, wherein the sensor produces a control signal in response to detecting the movement, and the control signal is transmitted to an audio effects unit to control application of an audio effect on an audio signal.

Abstract: A hybrid electric/acoustic percussion instrument and percussion set containing the instrument. The instrument includes a hollow cylindrical shell having a first end and a second end and an inside cylindrical surface. A first substantially rigid plate having an outside surface and an inside surface is attached to at least the first end of the hollow cylindrical shell. A first resilient pad is attached to the outside surface of the first substantially rigid plate. An electroacoustic transducer is attached to the inside cylindrical surface of the hollow cylindrical shell.

Abstract: An electronic percussion instrument modifies the effect applied to note generated in response to a strike based on the intensity of the strike. A plurality of patches are stored in the waveform memory. Each patch includes settings for the effects applied to each pad of the instrument. The patch also includes a setting indicating whether the parameters of the effects applied to the pads are to be modified in accordance with strike intensity. Subsequently, during performance, when a strike is detected the intensity of the strike is used to determine whether the parameters of the effect applied to the note are to be modified, and if so the parameters are modified in correspondence to the intensity of the strike. This allows the performer to easily modify the effect applied to the notes of the percussion instrument during performance.

Abstract: Sound signal is received which contains sound characteristics to be represented in musical notation. The characteristics, such as a volume level of the sound signal, are extracted out of the received sound signal, and various parameters for use in subsequent analysis of the sound signal are set in accordance with the extracted characteristics. Also, a desired scale determining condition is set by a user. Pitch of the sound signal is determined using the thus-set parameters. The determined pitch is rounded to any one of scale notes, corresponding to the user-set scale determining condition. Also, a given unit note length is set as a predetermined criterion or reference for determining a note length, and a length of the scale note determined from the received sound signal is determined using the thus-set unit note length as a minimum determination unit, i.e., with an accuracy of the unit note length.

Abstract: An electronic synthesized steelpan drum resembling a conventional steelpan drum and featuring the same shallow cylindrical shape with a sunken concave playing surface. The steelpan drum includes a central processor chip and associated memory chips for providing a variety of synthesized steelpan and a full range of musical, orchestral, and symphonic instrumental sounds, including tenor, double-seconds, guitar, cello, quadraphonic, tenor-bass, and bass steel drums. The concave playing surface is comprised of a series of rubber striking pad areas, which can be arranged in a conventional or other unique pattern typical of a tenor pan. The striking pad areas will be played with a pair of pansticks. Attached under each pad is a pressure sensor, which will detect the amount of force applied when a pannist strikes a pad and provide a signal to the central processor for controlling the synthesized sound.

Abstract: An object of the present invention is to provide a percussion detecting apparatus, which is excellent in percussion feeling, and the percussion sounds of which are very small, in electronic percussion instrumental system. The percussion detecting apparatus is provided with a head prepared from a net-like raw material composed of a first net and a second net, the net-like raw material being obtained by such a manner that both the nets having been woven in accordance with plane weaving manner wherein the longitudinal and transverse fibers cross at right angles are laminated in such a way that the weave pattern directions thereof intersect obliquely with each other; and a head sensor which is in contact with the center position of the under side in the head and detects percussion with respect to the head as electric signal.

Abstract: An electronic battery operated and self contained acoustic guitar allowing playing back high quality prerecorded notes through its own soundboard electromechanically activated by a piezoelectric vibrating means. The guitar allows to play chords or melody with simplified fingering and provides trigger events (note ON, Off, velocity of the note played) with less than 15 ms delay. When the guitar is not powered it can be played as a normal high quality musical instrument.

Abstract: Ultrasonic transducing elements (11, 12) are used to measure vibrations of a nearby musical drumhead or other vibrating surface (13). A first ultrasonic transducer (11) emits an ultrasonic signal (14) and a second ultrasonic transducer (12) listens for an echo of that signal (14). A phase change of the echoed (reflected) signal (202) is compared to a reference signal (206) to create a representation signal (216) which represents the movement of the drumhead or other vibrating surface (13). For this comparison to be properly made, a deviation signal (220) is generated that defines an average deviation of the reference signal (206) from optimum, which is then used to self-align the reference signal (206) to the reflected signal (202).

Abstract: An object of the present invention is to provide a percussion detecting apparatus, which is excellent in percussion feeling, and the percussion sounds of which are very small, in electronic percussion instrumental system. The percussion detecting apparatus is provided with a head prepared from a net-like raw material composed of a first net and a second net, the net-like raw material being obtained by such a manner that both the nets having been woven in accordance with plane weaving manner wherein the longitudinal and transverse fibers cross at right angles are laminated in such a way that the weave pattern directions thereof intersect obliquely with each other; and a head sensor which is in contact with the center position of the under side in the head and detects percussion with respect to the head as electric signal.

Abstract: Surface impact position and/or intensity of an impact on a drum are detected and used to generate different sounds, lights and other special effects.

Abstract: A device for center positioning a piazo element for the purpose of effectively reproducing the dynamics of a drum stick strike and feel when converting acoustical drums into electronic drums.

Abstract: An electronic percussion instrument which includes a housing suspended from the bottom end of the barrel which houses the percussive impact sensor. The percussive impact sensor includes transducer. The arrangement of the percussive impact sensor and the housing maximizes the distance of the transducer from the percussion head.

Abstract: An electronic musical instrument is equipped with plural series combinations of switches and resistors and a piezoelectric transducer associated with a movable member for producing electric signals representative of player's intentions to music sound to be generated, and a signal processing system processes the signals for generating the music sound; the signal processing system has a voltage discriminator so that the plural series combinations are connected in parallel to the voltage discriminator through a single conductive line; a vibration absorber is inserted between the movable member and the piezoelectric transducer so that the piezoelectric transducer exactly converts the motion of the movable member to the electric signal at each player's manipulation.

Abstract: A Cadence-Providing Drum Practice Pad Assembly and Method is disclosed. The preferred assembly combines a practice pad and a cadence generating device in the same body. In other embodiments, the device provides visual prompting to the user on the striking pad. Furthermore, the device of the present invention includes a local repository of cadence programs, as well as the ability to retrieve and play cadence programs stored in remote cadence repositories, such as on a computer network or a portable storage media. In one embodiment the device includes a mounting aperture that is offset from the center of the striking pad so that the pad will have a more realistic feel when mounted to a cymbal stand. Finally, the device may be provided in the form of a conga practice pad.

Abstract: Ultrasonic transducing elements (11, 12) are used to measure vibrations of a nearby musical drumhead or other vibrating surface (13). A first ultrasonic transducer (11) emits an ultrasonic signal (14) and a second ultrasonic transducer (12) listens for an echo of that signal (14). A phase change of the echoed (reflected) signal (202) is compared to a reference signal (206) to create a representation signal (216) which represents the movement of the drumhead or other vibrating surface (13). For this comparison to be properly made, a deviation signal (220) is generated that defines an average deviation of the reference signal (206) from optimum, which is then used to self-align the reference signal (206) to the reflected signal (202).

Abstract: A sustainer for a musical instrument has at least one vibratory element arranged in a longitudinal direction. The sustainer provides a drive signal to a sustainer driver. The driver has a plurality of flux emitters disposed in an end-to-end relation perpendicular to the vibratory element. The driver emits a magnetic field to apply drive forces to the vibratory element in response to the drive signal. At least two of the flux emitters are magnetized by oppositely polarized permanent magnets. The flux emitters are arranged to narrow a magnetic gap between at least two of the flux emitters having oppositely polarized permanent magnets. The flux emitters are arranged such that they overlap each other in a direction perpendicular to the longitudinal direction in order to improve magnetic drive of the vibratory element when the vibratory element is located near the magnetic gap.

Abstract: A Cadence-Providing Drum Practice Pad Assembly and Method is disclosed. The preferred assembly combines a practice pad and a cadence generating device in the same body. In other embodiments, the device provides visual prompting to the user on the striking pad. Furthermore, the device of the present invention includes a local repository of cadence programs, as well as the ability to retrieve and play cadence programs stored in remote cadence repositories, such as on a computer network or a portable storage media. Still further, the device includes the option of connecting remote striking pads that can be attached to a conventional drum set to provide visual and/or audible cadence prompting at the drums themselves. Furthermore, the device is attachable to a conventional cymbal or drum stand. The device may also have the ability to play musical accompaniment for the user's enjoyment.

Abstract: There is provided an electronic musical instrument which enables the whole periphery of at least one pad member to shine by a simple construction, and at the same time maintain durability and low costs, and a shining method therefor. An electronic musical instrument of a drum type detects beats on a surface to be beaten of the pad member, and generates a musical tone signal in response to an output indicative of the detected beats.

Abstract: A Cadence-Providing Drum Practice Pad Assembly and Method is disclosed. The preferred assembly combines a practice pad and a cadence generating device in the same body. In other embodiments, the device provides visual prompting to the user on the striking pad. Furthermore, the device of the present invention includes a local repository of cadence programs, as well as the ability to retrieve and play cadence programs stored in remote cadence repositories, such as on a computer network or a portable storage media In one embodiment the device includes a mounting aperture that is offset from the center of the striking pad so that the pad will have a more realistic feel when mounted to a cymbal stand. Finally, the device may be provided in the form of a conga practice pad.

Abstract: An apparatus and method for musical instruments with multiple vibrating elements where multiple-channel electronic signal handling and processing is used to produce diverse musical timbre, effects, and control. A plurality of vibrating elements are coupled, individually or in distinct possibly overlapping groups, to sense transducers which are in turn used to drive signal processors and/or vibration stimulating drive transducers. Sense transducer signals may be mixed prior to signal processing and signal processor outputs may be mixed prior to final system output. All mixing and signal processing can be controlled dynamically, and/or by pre-programming. The invention provides for drive transducers to be electromagnetic and/or piezo, for visual indicators (such as LEDs) to show the activity of each drive transducer, and for the drive transducers to be fed signals from an external source.

Abstract: The present invention relates to an educational entertainment apparatus which comprises drum instrument set. More particularly, the present invention is directed to an educational entertainment apparatus for allowing players to play drum instrument set which generates acoustic sound and for evaluation and grading the accuracy and skillfulness of drum play.

Abstract: A system is disclosed that provides sound control for an acoustic musical instrument. Typical to all acoustic instruments, the instruments have a structure or housing that defines a vented acoustic chamber. An input or sound inducing mechanism (such as strings of a guitar) imparts a vibration to the structure which causes acoustic waves to resonate within the acoustic chamber. The motion of air in and out of the vent causes acoustic waves to emanate from the chamber that combine with the acoustic waves emanating from the structure to form sound/musical notes. In accordance with the invention, a system controls the sound emanating from such an acoustic instrument. In accordance with one embodiment of the invention, at least one integral or smart sensor is disposed adjacent a sensing location of the structure, and the sensor is configured to generate sensed electric signals indicative of the magnitude of structural vibration of the structure at the sensing location.

Abstract: An object of the present invention is to provide a percussion detecting apparatus, which is excellent in percussion feeling, and the percussion sounds of which are very small, in electronic percussion instrumental system. The percussion detecting apparatus is provided with a head prepared from a net-like raw material composed of a first net and a second net, the net-like raw material being obtained by such a manner that both the nets having been woven in accordance with plane weaving manner wherein the longitudinal and transverse fibers cross at right angles are laminated in such a way that the weave pattern directions thereof intersect obliquely with each other; and a head sensor which is in contact with the center position of the under side in the head and detects percussion with respect to the head as electric signal.

Abstract: An interactive electronic drum system and training techniques suitable for use in a coin-operated environment such as an arcade are described. Electronic drum pads, audio speakers, a visual display, training lights and an overall control system are combined to simulate the excitement of a live drum or inactive musical jam session for a user. Positive feedback and, as necessary, instructive aid are provided to make the experience a positive one for both the novice and the expert player. Learning and playing a musical instrument becomes an intuitive, exciting experience and not a boring chore to be endured. Players can simulate the experience of playing in a rock band before a live and appreciative audience. In short, this interactive electronic drum system makes drums and the jamming experience widely accessible to the public.

Abstract: A guitar is disclosed which is adapted for use with a battery power source and having a CPU and a memory including preprogrammed chord tables and melody tables. The guitar provides electro conductive strings and frets and a system for recognizing finger positioning by a user. The vibration of the strings is picked up by piezo elements and amplified. By making use of the piezo elements the intensity of the vibration by its velocity can be preserved and the envelope of sound for a note/chord remain commensurate with the intensity intended by the user.