Works on Chrome, Edge, Brave, Opera (desktop). On Firefox, only part of the test may succeed. On Safari — Mac, iPhone, iPad — MIDI access doesn't exist: the test can't start.
1
Plug in and detect the piano
USB cable between the piano and the computer, piano switched on. Your browser will ask permission to reach MIDI devices.
Waiting
2
Check the keyboard is sending notes
Play any key. It should appear here.
—Waiting for a note
3
Check the internal sound can be switched off
The decisive step: for the screen to take over the sound, it has to be able to silence the piano's own engine. We send the command, you play, and you tell us what happens.
Waiting
4
Check sound can come back through your speakers
If your piano accepts audio over USB, we send a test tone straight to its speakers and you confirm by ear.
Waiting
Pick your piano from the list:
Result