Audio Spectrum FFT Visualizer

Browser Web Audio API Fast Fourier Transform (FFT) visualizer rendering real-time frequency bins from 20 Hz to 20 kHz.

Instrument State:Live Analytical DSP Engine

Calibrating DSP Instrument Pipeline...

FFT Size2048 Bins

Smoothing Time0.85

Dynamic Range-100 dB to -30 dB

Low-latency software synthesizer featuring VCO waveforms, VCF resonant lowpass filter, ADSR envelope, and LFO modulation.

Full chromatic keyboard interface with mouse/keyboard mapping, velocity sensitivity, octave transpose, and MIDI event dispatch.

Multi-band parametric EQ using cascaded biquad IIR filters with interactive Q factor resonance and gain peaking.