Sheet Music Composer

About

🎼 Sheet Music Composer — Write, Play & Export Music Notation

A professional music notation editor right in your browser. Write sheet music instantly — no downloads, no accounts, no setup.

✨ KEY FEATURES:

🎵 Professional Music Notation
• Standard 5-line music staff with accurate note rendering
• Treble clef, Bass clef, and Grand Staff (Piano) support
• All note durations: whole, half, quarter, eighth, and sixteenth notes
• Accidentals: sharps (♯), flats (♭), and naturals (♮)
• Dotted notes and ties between notes
• Rests for every duration
• 10 key signatures: C, G, D, A, E, B, F, B♭, E♭, A♭
• Time signatures: 4/4, 3/4, 2/4, 6/8, 2/2, 3/8

⌨️ Fast Note Input
• Click note buttons (C D E F G A B) or type on your keyboard
• Number keys 1–5 to switch note duration instantly
• Arrow keys for sharps and flats
• R for rest, Backspace to delete, Space to play/stop
• Auto-advance to next measure when full

🔊 Instant Playback
• Hear your composition played back with synthesized piano sound
• Adjustable tempo from 40 to 240 BPM
• Volume control with visual note highlighting during playback

💾 Save & Load
• Save compositions to your browser — no cloud, no account needed
• Load and continue editing anytime
• Manage saved works with built-in file browser

📤 Export & Print
• Export sheet music as high-quality PNG image
• Print directly from the editor
• Clean white background optimized for printing

🎯 Perfect For:
• Music students writing assignments and exercises
• Composers sketching melodies and arrangements
• Piano teachers creating practice sheets
• Songwriters capturing musical ideas quickly
• Choir members learning vocal parts
• Anyone who needs to write music notation fast

🔒 Privacy & Performance
• Zero data collection — your music stays on your device
• Works completely offline after install
• Lightweight and fast — opens instantly

⌨️ Keyboard Shortcuts:
C D E F G A B — Input notes
1 2 3 4 5 — Whole, Half, Quarter, Eighth, Sixteenth
↑ / ↓ — Sharp / Flat
R — Rest
Space — Play / Stop
Backspace — Delete last note
+ — Add new measure
Ctrl+S — Save composition