Electrophonic Musical Instruments TRIZ Cases

A performance information processing device buffers user music data in a temporary storage section before recording.

Consolidates dispersed effecter controls into single channel strips, improving operability without increasing device complexity.

Multi-dimensional gestures map stylus movements to musical parameters, streamlining note entry in digital audio workstations.

A bifilar dual coil pickup uses parallel wound wires to enhance signal fidelity in stringed instruments.

Digital cueing signals replace oral announcements to eliminate unwanted audio interference and missed instructions during synchronized performances.

A music retrieval system uses impression axes to let users select tracks via a cross-key interface.

A compensation circuit applies a calculated voltage to stabilize rectifier diode signals in electronic musical instruments.

An inclined reflection surface directs high-pitched sound waves toward the player in an electronic keyboard instrument.

A Piano Interface Device extracts embedded MIDI data from audio signals to control note velocity.

A music apparatus interface retrieves external device information to locate matching software drivers stored in local memory.

A pre-processing system extracts and weights center-mixed audio components from stereo signals to improve music perception.

AI analyzes context to apply audio effects, resolving the trade-off between voice command convenience and dynamic adaptability.

Segment-based summarization extracts significant portions from lengthy media files, reducing viewing time while preserving core storyline integrity.

Segmented flexible sections balance key movement flexibility with structural stability, replicating acoustic piano tactile feedback.

Direct sinusoidal correlation eliminates DFT smearing and windowing artifacts to improve chroma extraction accuracy.

A beat timing generation device calculates period and phase from music intensity data to detect accurate synchronization points.

A prediction device builds a learning model from past scoring results and pitch information to forecast user singing outcomes for new musical pieces.

A vibrato control device uses a parallel arm to enable precise pitch modulation.

Dual resonating chambers in a compact stomp box deliver diverse percussion sounds without requiring bulky separate instruments for solo performers.

Inverted handheld device orientation aligns microphone toward mouth while selective pitch correction conserves computational resources.

A trained machine learning model derives sound mix versions from mixing console features and audio data.

A fiber optic tuner with a prewritten fiber Bragg grating detects string vibration frequency via optical wavelength shifts.

An intermediary target device relays control information from any terminal, resolving cross-terminal connectivity limits.

A sound signal processing device calculates tone features to estimate beat and measure lengths directly from input audio.

Software application processes electric guitar signals on portable handheld computing devices for high-fidelity audio output.

A magnetic pickup system uses a secondary coil to cancel ambient electromagnetic noise while converting string vibrations into electrical signals.

An automated apparatus uses air pressure sensing to resolve manual scale shifting difficulties for beginners.

Hinged covers on the neck rotate to reveal strings while a controller switches a speaker between amplifier and general modes, solving bulkiness.

Segmenting the single saddle transducer into separate elements resolves thin sound quality by enabling independent octave division and acoustical restoration.

Matching text segments to song clips enhances creativity while managing processing complexity through segmentation.

Segmenting the mouthpiece model by local quality resolves the contradiction between simulation accuracy and device complexity.

A pitch-shifting apparatus performs stepwise stretching of audio frequency components to reproduce the Doppler effect.

A content reproduction device adjusts timing criteria for user operations during playback.

Multiple oscillators offset pitch shifts on an octave basis to create an infinite scale effect without complex waveform conversion processes.

Adjustable screw-based support prevents top plate deformation from string tension, stabilizing neck alignment and preserving consistent sound quality.

Mechanical vibration simulates the natural play in period, reducing conditioning time while maintaining sound quality.

An inclined joint connector absorbs horizontal soundboard displacement while preserving vibration transmission accuracy and preventing operational noise.

A transient reduction module processes audio signals to enhance artificial ambience effects with reduced computational expense.

An AI system selects melody features from reference styles using emotion and environment sensors to create adaptive music without manual intervention.

A two-dimensional state space model tracks musical performance location and tempo simultaneously using particle filtering.

Sequential switches separate noise and musical sound generation, resolving the contradiction between device complexity and acoustic reproduction fidelity.

A sound editing device estimates effect information from audio signals using a trained model to enhance clarity.

Partition correlation builds repeatogram datasets that map self-similar structures, resolving the trade-off between detection precision and system complexity.

Series-connected hum-cancelling coils neutralize 60 Hz electromagnetic interference, preserving single-coil tonal quality without active tuning.

Strike detection sensors enable automatic tempo adjustment, resolving limited user interaction in conventional devices.

A smartphone system mixes audio signals using preset parameters to generate radio-quality music tracks.

Computing system modifies neurological signals from diverse electrode configurations to a common reference format for analysis.