One platform from the practice room to the main stage

Chord charts, tuner, metronome, setlists, practice tracking, and live band sync — engineered with measure-five-times-cut-once discipline so it never fails when it matters most.

Start playing Sign in

Wayfaring Stranger — Key of Am

Am Em

I am a poor wayfaring stranger

Am E

Traveling through this world below

→ Transpose to any key, or view as Nashville: 1 5m

Intelligent Chart Engine

Paste raw charts and transpose instantly — or flip to the Nashville Number System in one tap.

Chromatic Tuner & Key Finder

A responsive visual tuner plus a vocal key finder that tells you the key before the band comes in.

Visual Stage Metronome

A silent, unmissable pulse for dark stages — with tap tempo and any time signature.

True-Black Stage Mode

Zero-glare performance view that saves battery and kills distractions mid-set.

Live Band Sync

The leader changes the song; every bandmate's screen follows instantly.

Setlist QR Share

Guest musicians scan a razor-sharp code and have your setlist in seconds.

Chord Library & Diagrams

Finger placement, voicings, and audio previews for every chord in your chart.