Runs on your desktop or in the browser. Extend it with community plugins, AI editing tools, or write your own.
MIDI input, guitar tabs, AI editing, four independent voices, flexible input modes, export to PDF or audio, and more. We're in beta and adding features fast — tell us what you need.
Nubium uses MusicXML as its file format, so your scores are compatible with almost all other tools. Paste tabs, LilyPond, or ABC notation onto a score and see it instantly render. Select notes and copy as any text-based format.
Plugin-based architecture and drag-and-drop UI panels. Turn off what you don't need, find or build plugins for what you do.
Pitch-before-duration, insert mode, or standard entry. Work however you prefer.
Edit your score with natural language. Bring your own API key.
Full tab support with a wide range of guitar-specific articulations and techniques.
Step entry from any MIDI controller.
Install community plugins or write your own. Customize keybindings, settings, and layout.
Four voices per measure with a color-coded cursor so you always know which voice you're editing.
Search and run any command without leaving the keyboard.
Paste guitar tabs, LilyPond, or ABC directly onto the sheet and see it instantly render. Select notes and copy as any format.
Automatic snapshots of your score. Go back to a previous version anytime.
Print-ready PDFs and WAV audio export.
Tell us what you need.