Web Audio Demo Synth

Horrible, hacked together proof that Web Audio API is awesome. Use on-screen keyboard or plug in midi keyboard.

Level

Waveform

Filter cutoff frequency

Filter resonance

x axis: logarithmic linear

grid: visible invisible

x1: 20 Hz

x2: 20000 Hz

y1: -100 dB

y2: 0 dB

interpolation: linear off

points: 1000

grid: visible invisible

time: 50 ms

y1: -1

y2: 1

trigger: off up down

trigger level: 0

resampler: off linear

points: 1000