Electrophonic Musical Instruments TRIZ Cases

A noise removal filter eliminates undesired signals from instrument body vibrations to maintain fundamental frequency within tolerance.

A server computer transmits content data tailored to the display capabilities of an electronic musical apparatus.

Segmenting multimedia content into structural elements enables granular playback customization without disrupting the natural flow of the performance.

A wireless footswitch controller transmits signals to an electric stringed instrument via Bluetooth protocol.

Auxiliary execution region displays sound resource adjustment options alongside playback controls, eliminating screen navigation complexity.

A guitar-shaped percussion instrument uses internal bracing to define distinct sound zones across the soundboard for varied tonal qualities.

A dynamic audio file generation system mixes and layers multiple media sources into a single composite output file.

A 3-D face recognition system analyzes geometric characteristics to assign weight ratios to feature points for robust identification.

A digital signal processor module integrates time and frequency domain engines using shared memory to process digital media samples.

Time division address calculation and bus monitoring eliminate memory access delays, enabling simultaneous multi-channel sound generation.

A sound collector uses a bone conduction microphone to detect tutor voice vibrations and relay only the voice signal.

A chord information extraction device determines score types to identify specific chord regions in music score images.

A text-to-music conversion system parses natural language into musical phrases for automated composition.

A morphed musical piece generation system uses time-span tree data analysis to create intermediate compositions from source inputs.

Segmented input portions enable users to generate custom lighting instructions, resolving preset pattern limitations without increasing device complexity.

Model parameter tuning unit compensates for listening room effects on synthetic engine sound accuracy without increasing real-time processing complexity.

A musical instrument uses a detector circuit on a fixed member to generate position data from movable member voltage signals.

Resin hammer support enables direct key switch mounting from above, eliminating spacer errors and ensuring stable let-off feel.

Confidence measures and belief propagation resolve synchronization complexity across diverse social media recordings.

A dual-material device aligns resonant frequencies using golden section ratios to optimize energy transfer across mechanical and electromagnetic domains.

A holding member locks hammer members in a fixed position to simplify keyboard instrument assembly.

Detecting waveform extrema to generate even-order harmonics, restoring high-frequency components without listener discomfort.

Neural network processing infers musical emotions and structures from audio input, replacing manual programming with automated visual synchronization.

Camera-object localization enables virtual stereo generation from a single microphone, resolving space constraints in portable devices.

Touch and proximity sensors generate electrical signals for musical notes and keys in an electronic instrument.

Musical sound evaluation device calculates feature quantities from input audio to generate statistical distribution data for voice assessment.

A beat position displaying unit shows differential numerical values of beats relative to the current playback position on a DJ controller interface.

Annunciator outputs a consonant chord focusing sound with a perfect fifth frequency ratio to provide clear auditory feedback.

A mobile device captures temporal audio and video fragments to generate query fingerprints for real-time content identification.

Automatic rhythm recognition extracts timing and level data from instrument signals, eliminating manual setup complexity for complex musical effects.

A loop data forming section connects sound segments detected above a threshold to create continuous playback loops.

Graphical feedback on a touch interface resolves the trade-off between ease of operation and device complexity during live audio manipulation.

Movable pickups shift position to vary tone, eliminating complex switching systems that increase device complexity when mounting multiple pickup types.

A beat grid apparatus calculates audio feature scores to generate accurate musical cue points.

A neural network emulates reference audio system behavior across control settings, reducing mechanical wear and time consumption during measurement processes.

Segmented CRD units mount via magnetic flex rings to existing drums, resolving the trade-off between sound quality and system complexity.

Aligning loop ends with block boundaries reduces processing load during playback by allowing decoders to stop exactly at segment limits without extra buffering.

A global metronome system synchronizes local clocks using high accuracy timing signals for precise audio playback control.

Audio data processing segments tracks by lyric timing to apply harmony only at end syllables, preventing uniform effects that reduce simulation authenticity.

A virtual keyboard highlights specific notes to guide users through chord-based musical improvisation.

A computer system analyzes performance images to generate operation data representing finger movements on a musical instrument.

An inference model analyzes performance data to output assist information, automating parameter customization and reducing manual adjustment time.

A row division optical module splits the field of view to capture long keyboards, resolving resolution limits while eliminating complex switch circuits.

Segmenting sensing and processing via an intermediary reduces device complexity while enabling intuitive user interfaces through periodic motion detection.

A match function derives semantic correspondence from chroma vectors using probability density ratios.

A musician assistance system synchronizes backing tracks with user actions using independent starting signs and dynamic timing adjustments.

Vibration absorbing pieces between the support frame and baseplate prevent external noise vibrations from reaching sensors, improving detection precision.

Audio recognition system extracts peak value characteristic points from phase channels to generate fingerprints, eliminating manual input requirements.