GTR·01Reference pitch
standard A = 440
440 Hz
Capo / transpose
shifts targets up by frets
Off
Guided tuning
auto string-by-string + progress
Strobe display
scrolling fine-tune strip
Chime when in tune
Vibrate when in tune (mobile)
Custom tuning
Tweak each string from the current tuning, name it, and save.
—
♭ flatin tunesharp ♯
Tap to check audio is reaching your speakers.
Drone
A sustained tone to practise over — handy for hearing alt tunings.
Drum machine
100 BPM
0%
◂ Drone & Drum Machine tucked away to make room for stems — show them
Jam & Play-Along
Play along to a song, or jam in any key — with a live solo map (chords stay pinned on the right).
Key —
Tempo — BPM
0:00 / 0:00
Loop
Speed
Pitch stays in tune
SlowerNormal speedFaster
Get the parts of any song — let our AI separate the loaded track into vocals · drums · bass · other, or bring your own stems. Then jam: mute the vocal to sing it, solo the drums, drop the bass and play it yourself. Synced to the loop & speed above.
or try the demo:
🎵 Your stored songs — tap one to load it back
🎚 Stems — mute / solo / balance (uses the transport above)
1 / 10 songs stored · — songs this month · kept 30 days · repeats free
Sort
💡 Download your stems (⤓) to keep them forever — we hold them for 30 days.
or jam in any key
Solo map — E Minor Pentatonic · Standard
Root Scale note — solo here
Chord library
Tuning
Search chords
Pick a string and play it. The needle shows how far off you are — green and centred means in tune.
Works best in a quiet room.
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