Bars 0
Total beats 0
Practice 00:00
120
BPM
FastAllegro
20300
Time signature
Click the dots above to cycle through: strong → weak → secondary accent → rest.
Subdivision
Swing applies to eighth-note subdivisions or finer. Try 50–66% for a triplet-like feel.
Tuner
Click “Start listening” and allow microphone access.
Instrument / Tuning
Automatically targets the nearest open string. Click a string to lock the target.
Adjust to match a band or piano (commonly 440 or 442 Hz).
Settings
Sound engine
Sound preset
New sample sound
Click “Record” or “Import audio” to begin
Clear locally saved tempo, sounds and setlists.
User guide
🎶 Basics
- Tap tempo:Tap TAP at least three times to calculate the average tempo.
- Time signature:Choose a preset or use −/+ to set 1–16 beats per bar, including 7/8 and 9/8.
- Beat accents:Click a dot to cycle through strong, weak, secondary accent and rest.
- Subdivision:♩ Quarter notes, ♫ eighth notes, ⅓ triplets, ♬ sixteenth notes, ⑸ quintuplets.
⌨️ Keyboard shortcuts
- Space Play / Stop T Tap tempo
- ↑↓ ±1 BPM ←→ ±5 BPM
- 1–5 Change subdivision M Mute
- S Settings U Tuner L Setlist F Full screen
🎛️ Advanced
- Silent-bar training:Play X bars and mute Y bars to strengthen your internal pulse.
- Gradual tempo increase:Increase the tempo every N bars until you reach the target.
- Count-in:Play one or two bars of count-in before practice begins.
- Sound engine:Adjust synth waveforms, frequency, glide and decay. Record samples or import local audio files.
- Setlist:Save complete settings for each piece, switch instantly during rehearsals and export a backup.
- Data storage:Settings and setlists stay in this browser. Use export and import to move them to another device.
🎸 Tuner
- Real-time microphone pitch detection for guitar, bass, ukulele and violin, plus chromatic mode.
- The central green zone (±5 cents) indicates an in-tune note. Play a reference tone for comparison.
- Calibrate A4 between 415 and 466 Hz.