PlasticSynth
Play together

Jam rooms

Two browsers, one room code: you play, they hear it — they play, you hear it. Live, from anywhere, with nothing to install and no account. Your notes come out of their plastic speaker, theirs out of yours.

Open a room

Pick an instrument below and a room code — or let it roll one like blue-742.

Send the link

Press invite on the device (or copy the address bar) and send it to a friend.

Play

The moment they arrive, the player count ticks up and every note travels both ways.

Start or join a room

You land on the instrument, already in the room, with the room in the address bar — copy that link (or press inviteon the device) and send it to a friend. Same code, both sides. That's the whole trick.

Rooms are cross-instrument: the PS-10 Keyboard, the PS-SMP Snip and the PS-20 Ribboncan all share one room in any combination — you hear a friend's notes through your own device's voice, at their pitch. The room lists everyone by name, so you always know who's playing. Rooms are ephemeral: nothing is recorded or stored, notes just pass through. Tip: a video call in the background makes it feel like one room.