A pocket groovebox. Everything is synthesized live in your browser — nothing loads, nothing leaves this page.
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MIRTH
pocket groovebox
120BPM
RHYTHMEngine
PTN 1Stopped
Transport
Tapping pads always makes sound, but nothing is kept unless you press โ Record first. Record again to stop -- then Export or Audition it below.
Rhythm — Kick
Len16
A · Tune0
B · Decay50
Sub — Sine Sub
Len16
0
A · Cutoff50
B · Decay50
Lead — FM Bell
Len16
0
A · Timbre50
B · Decay50
Arpeggiator
Tap notes in Play mode to add them to the arp; tap again to remove. Hold keeps arping after you let go.
Chop — Slice 1
Len16
No sample -- record from mic or sample the machine
A · Pitch0
B · Filter100
FX — Bypass
Hold a pad to punch an effect over the whole mix; release to return to normal. Only one at a time.
Consonant intervals — harmonious drone at simple ratios above a carrier
Level6%
Session
Bounce your last take
Capture live audio now
Project file
Export WAV/MIDI and Audition Take need a recorded take first (โ Record, in Transport, above) -- Save/Import Project works any time.
Clips
Every take you record is kept here, not overwritten -- record as many passes as you want, then place them on the timeline below to build a longer song.
No clips yet -- press โ Record above, perform, then Record again to stop. Your first take will show up here.
Arrangement
Tap "+ Place" on a clip above to drop it at the playhead. Drag a clip to move it, drag its edges to trim, tap it to select then Delete to remove it (the clip itself stays in the bin).