Electrophonic Musical Instruments TRIZ Cases

A tone information processing apparatus converts note pitches to match designated chords while maintaining continuous pitch variation characteristics.

Replacing concatenative synthesis with a neural network, the system generates accurate singer mimicry while eliminating extensive recording hours.

A keyboard key support mechanism uses a weighted second arm to enhance responsiveness during key return movement.

Segmented support structure distributes mass to the waist, reducing shoulder strain while curved keys improve visibility for performers.

A synthesized percussion pedal footswitch executes parallel and sequential loop playback through dynamic activation patterns.

A rotatable top plate with embedded pickups enables dynamic tonal switching, eliminating the need to disassemble instruments or swap entire guitars.

Vibratory motors map frequency components to specific torso regions, resolving sound information loss in hearing impaired users.

An adaptive filter restores cross-correlations among spectral overtones to remove channel reverberation from audio signals.

A display control apparatus omits non-essential character string portions to fit limited screen areas while preserving key identifiers.

Determining playing colors from album images to represent style properties and improve interface intelligence.

A hi-hat controller uses a Hall sensor and moving magnet to generate linear signal data based on pedal travel.

A supporting structure for electronic percussion pads uses an elastic reaction generator to regulate rotational displacement.

A motor-driven tuning crutch adjusts the vibrating length of an organ reed pipe, replacing manual labor and reducing tuning time.

A control device transmits performance data to generate drive signals for synchronized sound across communication bases.

Integrating foot pedal with cymbal stand eliminates separate controller complexity while maintaining acoustic playing feel accuracy.

A computerized system generates visual music notation and synthesized solfege sounds for user practice.

Segmenting memory arrays limits decoding signal connections, reducing electrical load and improving operational speed.

Comparing target phoneme trains against reference data resolves operation complexity bottlenecks while enabling real-time ad lib singing performance.

Extending member presses switch without contacting hammer press rod, reducing switch collapse feedback to player fingers.

A rule-based generative music system uses structured templates and AI models to create complete musical compositions from user preferences.

Segmentation divides the instrument into separate sensor-equipped portions connected by a telescopic neck, enabling discreet practice without bulky sound boxes.

Analog signal processing circuits handle audio paths while digital controls manage configuration data, reducing signal delay and power consumption.

Stored pitch variation data bridges melody frequencies and singing voice waveforms to reproduce natural pitch changes without complex real-time analysis.

A neural network generates a probability matrix from audio samples to identify textual units and their timing information.

A voice signal analysis method detects sung lyrics by measuring phonemic alternation patterns in the audio stream.

System calculates user device latencies and adjusts audio combination timing to maintain pitch synchronization across remote locations.

Interpolates pre-computed spatial room responses to replicate acoustic environments, resolving the trade-off between spatial accuracy and processing complexity.

Segmented pods with universal connectivity allow reconfigurable pedal arrangements, eliminating waste from discarding fixed boards.

A harmony generation device shifts voice pitch based on detected chords to create natural multi-tone audio output.

Light emitting elements change modes based on detected audio beats, maintaining continuous display engagement during low volume periods.

A system analyzes sound prototypes to generate novel variations using a probability model.

A hybrid mixing console merges physical and virtual faders to manage multiple audio sources through an intuitive interface.

An acoustic device records and plays back independent string signals for detailed analysis.

A control cover engages audio processors to restrict manual control movement and maintain selected states during operation.

Audio note recognition system outputs probable pitches immediately from transient frames to reduce analysis lag.

A music synthesizer divides input sound into musical bands to detect pitch and level for each band.

A dual-sensor percussion pad measures the time interval between rim and head strikes to trigger distinct electronic sounds.

Sharing a single filter bank pair for multiple transposition orders reduces computational complexity in high frequency reconstruction.

A bridge vibrator applies mechanical vibrations at detected peak frequencies to accelerate the break-in process of string instruments.

Automated motor control interpolates analog synthesizer knob positions and patch connections for seamless sound transitions.

Replacing expensive VR gear with affordable ceiling components resolves the trade-off between immersive quality and deployment cost.

An automatic performance device detects input rhythm and switches stored accompaniment patterns to match the detected tempo.

Backward ray tracing and source clustering compute sound propagation paths for virtual environments.

An air-activated controller combines pressure, flow, and orientation signals into MIDI messages to enable hands-free operation for users with limited mobility.

Pre-computed mix rules enable automatic audio blending, resolving the trade-off between complex user interaction and operational simplicity.

A data generation device acquires chronological measurement values from piano key and pedal movements to produce display data showing behavior along a time axis.