Electrophonic Musical Instruments TRIZ Cases

A spectral resynthesizer system configures digital oscillators using extracted peak frequencies to generate synthesized audio.

Mel Frequency Cepstral Coefficients compress audio signals to detect specific events like gunshots, reducing sensor array complexity in noisy environments.

A joystick input device with adjustable sensitivity and zonal mapping generates control signals for music production software.

A compact accessory merges sensors and actuators to modify sound without bulky external amplifiers.

Music generation apparatus creates musical scores from audio samples and adjusts MIDI note pitches to match tonality.

A timbre creation system generates digital fingerprints to produce matching synthesizer patches.

A solid-state position transducer detects string motion using a 2x2 magneto-resistive sensor matrix and a radial magnetic field.

A vehicle audio playback control system adjusts sound parameters based on surrounding detection data to create an engaging auditory experience.

An electromagnetic exciter vibrates internal strings to produce sustained harmonic tones without mechanical bridge contact.

A playground musical instrument integrates a machine-readable code to trigger interactive features on mobile devices.

A graphical interface displays staff and keyboard canvases to guide music scale practice sessions.

A still image producing apparatus maps extracted visual and audio features onto sensitivity coordinates to generate customized slide shows.

Wireless drumsticks capture motion and transmit data via radio frequency signals, eliminating the need for external smart devices.

A mixed reality system generates audio signals from real object collisions with virtual overlays.

A sound control device maintains effect settings during performance switching via a dedicated switcher and controller.

A portable media player uses an accelerometer to detect shaking motions for intuitive playlist shuffling.

A wireless receiver integrates a tuning assisting unit with an audio amplifier to process instrument signals.

A synthetic resin key body features a recess with a locking portion that secures an elastic weight.

A song processing method applies reverberation effects to recorded audio tracks within group chat interfaces.

Machine learning models classify media content items to filter non-music streams, reducing processing time and computing resource costs.

A hierarchical drum loop organization system structures recorded audio segments into named song sets for rapid composer selection.

A rotary operator detects user contact to output specific playback speed signals for consistent audio control.

Peripheral carrier transmits drumhead vibrations to sensors via flexible rising elements, reducing assembly complexity and production costs.

A touch controller maps finger position to audio attributes, replacing mechanical knobs with a single interface to reduce device complexity.

A score display method enables seamless page turning while keeping the current area visible on screen.

A keyboard device uses a single hammer member with distinct sliding surfaces for white and black keys to enable customizable stroke.

A Wiener-Hammerstein model simulates nonlinear audio processor characteristics using pre-filter, saturation curve, and post-filter components.

Processor synthesizes voice data segments using distinct intonation patterns determined by user operation elements.

A server tracks user terminals to transmit location-matched music data for a social service.

A parameter controller manages audio signal effects using a single control unit with increase and decrease functions.

Biting convex portions on a plug sleeve inner surface engage the cable insulation to suppress slippage under tensile force.

Processor maintains fixed pad tones across changing kits, eliminating reconfiguration errors.

Internal positioning parts join upper and lower cases, eliminating visible screws that compromise aesthetics.

A multi-band audio onset detection method calculates speech spectrum parameters across frequency bands to identify note and syllable onsets.

A communication terminal classifies MIDI messages into system exclusive and standard types for transmission.

Bar line segmentation isolates measures to resolve recognition accuracy conflicts with complex repeat marks, ensuring smooth music data performance.

A performance game apparatus displays multiple track areas on a screen to enable dynamic music interaction.

Buffer segmentation in flash memory synthesizers reduces RAM costs while maintaining voice continuity during simultaneous playback.

A music-piece classifying apparatus detects sustain regions in frequency bands to calculate feature quantities for accurate genre classification.

Beat-based segmentation preserves the original rhythm of target audio by synchronizing instrumental material without chord-sequence re-sorting.

Dual sensor detection distinguishes slapping and contact operations on a striking surface for precise sound parameter control.

Segmented holding grooves in the frame engage the head to resolve assembly complexity while maintaining attachment reliability.

Adjustable capstans and a movable hammer jack resolve inconsistent tone production by independently regulating key dip, hammer height, and escapement distance.

A sound signal detection system calculates and compares normalized feature vectors to identify similar audio patterns.

Multi-channel ambient sound generation system distributes audio across spaced playback devices to create a spatial stereoscopic effect.

Multiple reed sensors detect tongue contact position and force to recover lost tonguing information for versatile performance representation.

Near-infrared imaging detects facial expressions to map movements to sound effects, freeing musicians from hand or foot controllers.

A wind instrument pipe structure uses a branch pipe with an auxiliary section to vary air column length and produce desired pitches.