Electrophonic Musical Instruments TRIZ Cases

A graphical interface system arranges movable object icons on a grid matrix to program musical sequences.

Sequential Difference Envelope Detection extracts signal envelopes using discrete sampling intervals.

A training system generates audio signals based on user movement to create musical variations.

Acoustic signal processing device adjusts attack and reverberation components using amplitude spectrum variations to enhance audio sharpness.

A computer-based learning system captures audio input to provide real-time feedback on musical performance accuracy.

Duration Informed Attention Network converts singing voices using only target speaker speech samples, eliminating the need for parallel training data.

Down-firing balanced-mode radiators mask speech noise in open offices by widening high-frequency dispersion, reducing system complexity.

A VR terminal apparatus synchronizes virtual roles and props with music files to create immersive karaoke experiences.

Audio signal processing extracts audio features to generate vibration signals, eliminating manual configuration errors and subjective tuning inefficiencies.

Pairing mechanism connects portable terminal to electronic musical instrument, enabling service access without complex built-in interfaces or dedicated PCs.

Automated stem extraction replaces manual loop selection, enabling variant generation without music theory expertise.

A magnetic pickup system uses orthogonal outboard strips and central high gauss magnets to shape flux fields for stringed instruments.

A Markovian sequence generator selects items in chunks to satisfy user-defined criteria.

A musical performance device displays tone parameters within operation buttons to allow intuitive sound control.

Segmented rotary switches and a microcontroller manage complex coil combinations while LEDs provide real-time visual feedback.

A system assembles video clips using a performance-based data pack that maps user interaction commands to pre-indexed media segments.

Variable-gain amplifiers replace mechanical switches in vibrational sensors, enabling continuous tone variation across all humbucking configurations.

Segmenting the estimation process into separate fluctuation and pitch models preserves dynamic components suppressed by single-model approaches.

A recording device creates loop sound data by connecting stored segments and overdubbing new audio during playback.

Summing waveform samples with phase-based alias reducing pulses eliminates DC bias and frequency-dependent errors in digital audio synthesis.

A mental targeting system uses a removable disc to store audio files and a projector to display visual cues for guided introspection.

Automatic performance apparatus adjusts audio waveform reproduction resolution based on tempo relationships to maintain playback continuity.

An audio element generation engine matches harmonic and melodic characteristics to chord progressions using music theory rules.

A gesture stream encoding technique captures multi-sensor user-machine interface data on portable devices for real-time musical performance rendering.

Rear-mounted hammer rotation center resolves size-feel trade-off in keyboard devices.

System bridges multicast compatibility gaps by routing commands through mDNS queries, enabling universal device synchronization without protocol conflicts.

A playing apparatus calculates stick position using angular rate data to generate musical tones.

A virtual performance partner system converts audio frames to digital scores and adjusts playback speed for synchronization.

Replacing the mechanical reed with an electro-acoustic system reduces ambient noise while maintaining accurate note recognition.

Optical sensors replace grounding antennas to detect hand position, resolving circuit stability issues in touchless musical instruments.

Inclined reflector plates above speakers balance direct and indirect sound components, resolving poor distribution in enclosed housings.

A game platform assigns vocal inputs to musical parts using degree of matching against target data sets.

Stacking vibration and pressure sensors at the same struck surface position resolves detection mismatch that causes player discomfort during performance.

A performance evaluation system detects rapid chord playing and tonality using action intervals to provide immediate audio feedback.

Augmented reality system visualizes musical notes as a 3D spiral path with tetrahedrons for intuitive selection.

Elastic deformation of insertion protrusions reduces mounting force while latched portions prevent displacement, resolving retention stability issues.

Corrects audio reproduction position at low-amplitude points to eliminate timing deviations from time stretch control, preventing sound quality deterioration.

A text providing device generates explanatory text from chord input data using a trained model to convert sequences into descriptive content.

A diffuser design featuring segmented reflection members creates acoustic passages that radiate sound waves to an outer diameter direction.

A voice-controlled data system stores phonetic transcriptions for media files to enable accurate speech recognition across multiple languages.

A neural network infers user performance tendencies from observed musical data to enable synchronized human-machine operations.

A controller adjusts solenoid driving signals to drive piano link works along reference trajectories.

Define arrange regions as objects within a timeline to manipulate digital audio tracks, providing immediate visual feedback during drag operations.

Digital actuators drive a sounding board to produce high-quality sound with a wider dynamic range than conventional stringed instruments.

A music generator system creates personalized audio content by selecting and layering stored sound loops based on user input.

A swappable electronic pickup module allows musicians to change audio profiles without hardwiring.

Segmenting the chassis from the cosmetic enclosure resolves floor space constraints while preserving aesthetic adaptability.