Pocket Synth

Two octaves of playable synthesiser, built from raw oscillators — no sound files anywhere in this page. Every note is generated the moment you press a key.

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NOTE— ·—Hz ·VOICES0

WAVE

PATCH

ATTACK8 ms

RELEASE420 ms

TONE3.2 kHz

TIME260 ms

FEEDBACK28 %

OCTAVE C3–B4 Drag across the keys to slide · hold several at once for a chord

Type to play: AWSEDFTGYHUJK runs C up to C across the lower octave — the same letters are printed on the keys. Z and X shift the whole keyboard down or up an octave.