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A guitar arrangement tool — web editor.

Write and edit guitar tablature with techniques, left/right hand finger notation, and printable export. No accounts, no frameworks, no dependencies.

Web Editor

• 16th-note grid editor with 6-string (guitar) and 4-string (ukulele) tablature
• Techniques: hammer-on, pull-off, slide, bend, vibrato, harmonics (natural + artificial)
• Finger notation: L.H. (1-2-3-4) and R.H. (P-I-M-A-C)
• Interactive fretboard with scale overlays — adapts to any tuning and string count, including custom
• Custom time signatures
• Export to printable HTML with metadata (key, BPM, time, tuning)
• File-based save/open using .tbfy format
• Undo/redo, copy/paste, section reordering
• 5 guitar + 3 ukulele tuning presets, plus fully custom tuning support (string count follows the notes you type)
• Built-in chromatic tuner — microphone pitch detection showing note, octave, and cents sharp/flat before you start arranging
• Installable PWA — works fully offline after the first visit
• Responsive UI — collapsible toolbar and dropdown docs navigation on mobile

Keyboard Shortcuts

Key	Action
Arrow keys	Move cursor
0-9	Enter fret number
Tab	Jump one beat
Escape	Close modals
Ctrl+Z	Undo
Ctrl+Shift+Z / Ctrl+Y	Redo
Ctrl+C	Copy measure
Ctrl+V	Paste measure
Ctrl+S	Save as .tbfy file

Tech Stack

• Web: Vanilla HTML, CSS, JavaScript — no frameworks, no build step
• Format: JSON-based .tbfy files
• Offline: Service worker precaches the app shell (service-worker.js)

Documentation

See the full documentation for detailed guides on the editor, keyboard shortcuts, supported tunings, and the .tbfy file format.

License

MIT