Start your backing track
Open the Session tab and press Play session so you can hear what you're recording over. No tracks yet? That's fine — you can record without one.
Press Record mic
Press Record mic and allow microphone access when your browser asks. Recording starts immediately.
Perform, then Stop
Sing, speak or play, then press Stop. If the session was playing, your take is placed exactly where you started recording.
Find your take
A blue AUDIO track named Recording appears in the Layers strip. Lower its gain if it's loud, or switch on LP to darken it with the lowpass filter.