Height is pitch
Draw higher for bright notes and lower for deep ones.
A tiny instrument for big ideas
Draw anything. Synth Doodle reads it from left to right and turns every line into a melody—right in your browser.
Your sound canvas
Drawing is available with a pointer or touch. Use the instrument buttons to choose a sound, then press Play to hear the canvas.
Draw something or try the example to hear your first melody.
One canvas, three simple rules
Draw higher for bright notes and lower for deep ones.
Each color plays a different synth waveform.
The playhead sweeps across every line you make.