Electrophonic Musical Instruments TRIZ Cases

Replacing rubber domes with electroactive polymers reduces actuation force and thickness while maintaining tactile snapover response.

A fretless string instrument uses ball bearing rotational units to allow intuitive note playing across an octave on a single string.

A musical performance device dynamically adjusts virtual instrument pad positions based on detected player location.

A technique determination device analyzes input sound to identify singing methods like vibrato.

An audio device separates music into acoustically distinct parts to enable parallel playback with independent temporal positioning.

A voice-based sound output system generates musical instrument audio by analyzing vocal pitch, volume, and duration characteristics.

Segmenting the display into detailed and full waveform portions resolves input precision trade-offs in tablet DJ software.

Integrates a circuit board with Bluetooth audio input and piezoelectric pickup to resolve poor timbre quality from small amplifiers.

A reflection cancelling boundary microphone captures sound within a vibrating surface pressure zone while eliminating internal reflections.

A virtual key-switch system maps musical concepts to standard keys, enabling real-time patch switching without dedicated hardware.

A phrase waveform data generating apparatus selects stored segments to adjust tone pitch and playback speed.

A processor displays a foot operator image with designated keys based on chord information to guide player operation.

An electronic tambourine integrates light strips into its frame to activate visual effects during play.

A computer-based method selects randomized component values from defined ranges to incorporate variability into digitally modeled audio circuits.

Perceptual model identifies audio emotional impact to synchronize video transitions, replacing time-consuming manual analysis with automated processing.

N-gram analysis aligns closed-caption text with audio timelines, eliminating 30-second lags from human-generated captions.

Grouping audio objects maintains relative positions during simultaneous position changes, reducing editing time for large object sets.

A pitch assignment system disassembles chords into base notes and voices to map physical keys to harmonically correct tones.

A signal processing device adjusts filter coefficients to control resonant sound peaks in stringed instruments.

A foot pedal uses a single button and Hall sensor to switch modes and modulate audio signals, reducing device complexity.

An automatic playing system uses self-teaching to tailor control parameters to specific acoustic piano characteristics, ensuring accurate tone production.

Adding a counterweight to the vibration member lowers resonance frequency, improving low frequency sound pressure without increasing device weight.

Trained model processes musical feature values to generate continuous sound data sequences.

Extracting tonal and spectral tilt parameters simplifies classification, reducing calculation complexity for mid-to-low bit rate audio processing.

A start controlling device synchronizes arpeggio playing parts using alignment grids for immediate or delayed pattern initiation.

A waveform data storage structure uses variable frame sizes to optimize sample extraction and reduce redundant header information.

A sound effect device mutes output signals during type changes to maintain continuous audio playback.

Elastic dampers connect the movable portion to the fixed base, absorbing shock forces to inhibit bouncing while preserving the tactile operational feel.

Segmenting the striking surface with two sensors eliminates time differences and improves detection sensitivity uniformity across vibration modes.

A position detector monitors key displacement to control sound characteristics during the approach phase before sounding.

A software system processes audio signals using overlapping window sets and machine learning algorithms to generate digital music notes in real time.

Segmenting compositions into coherent parts allows the system to apply key changes at boundaries, resolving harmonic coherence conflicts.

Segmented reinforcing members with localized openings overcome structural obstruction of acoustic waves in musical instrument housings.

A sound signal generating device cuts waveform segments and crossfades them to manipulate lengths and reading rates.

Rearward hooks on the connector unit fix the keyboard chassis to the shelf plate, eliminating upper-side screw space requirements.

Relocating PCBs and proximity sensors to the exterior of an electronic flute preserves acoustic sound quality by eliminating internal air flow obstruction.

A modular single-coil pickup uses a reversible magnet core to double available tones while maintaining humbucking circuits.

Nautilus shell-shaped tonal modifiers modify tonal distribution to resolve limitations of traditional cavity dimensions.

Internal wiring harness routes audio signals through the bass drum body using a single external connector, eliminating long cables and tripping hazards.

A digital musical score dynamically controlled by a conductor's movements to mimic live instruments and simulate large orchestras in small spaces.

An AI education service provides hands-on interfaces to train generative models without deep technical expertise.

A CPU detects string picking strength and fret contact to trigger a predefined slap sound generation.

A music similarity determiner extracts audio features and computes divergence measures between statistical distributions to identify matching tracks.

Parallel frequency sensing compares multiple instruments against a base reference to eliminate sequential tuning delays and ensure synchronized pitch accuracy.

A wearable device detects user motion to control music playback on an electronic device.

Frequency-based detection solves missed recordings of low-level delicate expressions by distinguishing actual instrument output from noise.

Reciprocal 16 mm contacts prevent signal loss while replaceable toggle levers eliminate identification issues caused by falling sleeves.

A dual-mode encoder switches between analog and digital protocols to transmit infrared audio signals.

A wearable vibrotactile speech aid converts auditory signals into haptic sensations using an array of transducers.