Acid Sweep — resonant low-pass playground
Start Audio
Auto Sweep
sawtooth
square
triangle
sine
Osc Freq
110 Hz
Cutoff
600 Hz
Resonance Q
8.0
Volume
0.25
Drag on the curve: X = cutoff, Y = resonance · the curve is the filter's true response · Qwen 3.8 27B (mobile)