$1.99 one-time · yours forever
Record 30 seconds of alternating plucks, see the waveform, and get scored on how identical your two fingers sound. Three difficulty tiers, an adjustable metronome, and your best-score history — unlocked with a single payment, no subscription.
Your best (Easy)
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Metronome
90 BPM
Dial in your pace here first. It stops automatically when you hit Start Chugging so the clicks don't end up in your recording.
10 seconds to get ready, then 30 seconds of recording.
0:30
Finger A
Finger B
0
/100