DSP Playground
A visual node-based environment for designing digital signal processing chains. Connect oscillators, filters, and effects using Web Audio.
Created by thehugh100
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How to Use
• Click toolbar buttons to add audio processing nodes to the canvas • Connect nodes by dragging from output (right) to input (left) sockets - red for audio, yellow for modulation • Click and drag nodes to reposition them • Select nodes by clicking, use Shift+Click for multiple selections • Delete selected nodes with Delete key • Double-click cables to remove connections • Right-click cables to change routing mode (Override/Add/Multiply) • Adjust node parameters using sliders and controls on each node • Use QWERTY keyboard to play musical notes for testing pitched effects • Start with an Audio Source node and end with Stereo Output node for sound • Load presets from dropdown to see example setups like reverbs and delays • Save your creations using Save button, load them back with Load button • Red sockets = audio signals, Yellow = modulation signals, Green = mixed output