OP-XY · Free web app
OP-PatchStudio
A free web app for the Teenage Engineering OP-XY. Build drum kits and multisamples, then export a patch you can drop onto the device.
It runs in your browser, so there's nothing to install.
What It Does
Drum Tool
Put up to 24 samples on the OP-XY's drum keys. Each one gets its own play mode, tune, pan and gain, with in and out points on the waveform.
Multisample Tool
Map up to 24 samples across the keyboard. Notes are read from file names like C4 or F#3, and you can set loop points and the envelope.


OP-PatchStudio is an unofficial tool. It is not affiliated with or endorsed by Teenage Engineering.