Electrophonic Musical Instruments TRIZ Cases

A synthesizer arpeggiator reduces note velocity during overlapping sound production to prevent output level spikes.

A music generation system adapts audio tempo to synchronize group physical activity pace.

A wireless base station transmits synchronized audio and MIDI data codes to an automatic player piano keyboard mechanism.

Inverting bolt insertion direction to hide fasteners improves striking surface aesthetics while recessed nuts ensure reliable alignment.

Processor sets delay time from fingering data to prevent premature sound generation and ensure correct pitch.

A vocal effects control system uses a synchronized timeline interface to manage real-time audio processing.

Precomputed impulse responses enable real-time sound propagation for moving sources, eliminating manual coding of spatial audio effects.

A portable electronic musical system uses touch-sensitive hand pads and a positionable support mechanism for single-handed operation.

A reflective piano keyboard scanner uses sequential opto-electronic sensors to measure key position and velocity.

Corrugated elastic weights secure into keyboard keys via friction, eliminating adhesive curing delays and exclusive mold costs.

A music beat point detection method uses sub-band decomposition and time-frequency domain filtering to identify rhythmic elements in audio signals.

Porous recesses on the resin lower surface anchor water-soluble adhesive to prevent peeling between wood and resin materials.

A tuning estimating apparatus calculates pitch offsets from input sound distributions without external guide melodies.

Separate equalisation circuits optimize background and foreground signals, resolving quality degradation in mixed audio paths.

Merges a laptop computer, MIDI controller, and DAW software into one device to reduce desk space requirements.

A convolutional neural network extracts and normalizes audio features to categorize target accompaniments automatically.

Variable delay circuits adjust resonance frequencies to match fundamental tones and overtones, preventing muddled polyphonic sounds in electronic instruments.

A resonance sound signal generation device dynamically produces acoustic signals based on designated pitches.

A keyboard device uses a urethane foam member to suppress hammer bouncing during key return.

An audio system determines rhythmic and harmonic compatibility between samples to generate a compatibility rating.

A chordophone integrates a speaker unit within its body structure to enable sound output.

A processor displays identifiers for correct keys and advances music playback only when designated pitches are pressed.

A control circuit detects melody sound input states to adjust accompaniment volumes across distinct frequency ranges.

A hand-controlled percussion instrument uses touch-sensitive finger controllers to generate percussive beats through distinct actuation regions.

Auxiliary electromagnetic pickup beneath strings enables independent tone amplification via dedicated output jack.

A fiber-reinforced rigidity adjusting member extends from the central portion of a stringed instrument body to suppress bending deformation at protrusions.

A music playing apparatus calculates acceleration magnitude from an input sensor to dynamically select target track data stored in memory.

A keyboard instrument employs an asymmetric fitting section with a rearward-extending concave guide to facilitate main body insertion onto the stand.

A controller modifies music waveforms to shape MRI gradient curves for patient comfort.

Resin base plates eliminate plastic deformation to preserve assembly precision, while inverting the magnet position simplifies the pickup structure.

An opto-mechanical system replaces physical interfaces with infrared shadow detection to eliminate rhythmic synchronization delays.

A proportional quantization method adjusts MIDI event positions relative to a dynamic reference point.

Pre-recorded reference data replaces lost network packets to eliminate audible dropouts and preserve accurate timing in real-time remote music collaboration.

A keyboard weight member uses varying cross-sectional shapes to produce different moments of inertia across hammer assemblies.

A magnetically secured drum trigger uses a piezoelectric transducer to capture vibrations directly from the instrument surface.

A mobile device modifies auditory feedback based on plantar pressure sensor data to guide user movement during training sessions.

A server generates choral song content by matching user voice and video data to designated singing attributes.

A smartphone application processes audio signals using preset parameters for mixing, auto-tuning, equalizing, reverb, delaying, compressing, and quantizing.

Segmented main and ancillary force tables reduce system complexity while maintaining realistic acoustic piano key manipulation feel.

Machine learning models predict future musical notes to compensate for network latency, ensuring synchronized audio output in distributed virtual orchestras.

A double keyboard piano system uses electronic signals to automate key control across two independent player pianos.

A spatial audio apparatus converts mono DirAC streams into B-format signals for independent directional processing.

A game system modifies operation indicator paths to enhance player interaction.

An algorithmic method maps pitch-class numbers onto a matrix to determine optimal scale representation through systematic filtering stages.

Segmented fixation and dynamic support allow the piezoelectric element to vibrate freely, capturing low frequencies without restricting sound quality.

Metal capped rods transmit vibrations from the saddle to piezoelectric elements, resolving poor coupling and feedback issues in acoustic amplification systems.

Integrated editing system applies real-time visual feedback and automatic make-up gain adjustments to simplify dynamic range reduction.