Denemo

Create music scores

by Richard ShannVerified

Arch Linux (recommended)

Screenshots & videos

About

Denemo is a music notation program that lets you rapidly enter notation. Music can be typed in at the PC-Keyboard, or played in via MIDI controller. The typesetting is done in the background by LilyPond while you work, and is generally flawless publication quality. Any final tweaks to can be done on the final typeset score with the mouse if needed. This represents an enormous practical improvement over the most programs which require you to re-position colliding notation constantly as you enter the music. Unique to Denemo are methods to enter music in a musical, rather than mechanical, manner. You play in a phrase or two of the music using the number keys to indicate the note durations. Audible feedback lets you hear what you have entered; playing the phrase a second time on a real instrument adds the pitches to the rhythm. Again, Denemo gives you audible feedback so that you don’t enter E-flat when you meant D-sharp etc. Another great feature is the ability to put links in the score to the original source document that you transcribed from. Clicking on such a link opens the document for you and highlights the bar you are looking at. You can use this to continue work from where you left off, or for looking back at the source to check a doubtful bar.

Additional information

Project

Developer
Richard Shann
License
GPL-3.0+ (free software)What this license lets you do
Languages
ca, cs, da, es, fr, it, zh_CN

Install

Available via
Flatpak · Arch Linux (2) · Debian · Ubuntu · Fedora · Gentoo · Nixpkgs
All 8 packagings

Flathub (Flatpak), AUR, AUR (Git build), Debian, Ubuntu, Fedora, Nixpkgs, Gentoo

Flatpak sandbox
Wide access

Runs in a sandbox, but a broad part of it is open — typical for tools that need to manage your files or system. It shows what the app is able to do, not what it does.

What it can access
  • Reads and changes your whole home folder
  • Can access all devices, including cameras and USB
  • Plays and records audio

About this data

Sources
11 independent sources agree
Catalog data as of
October 12, 2026
How each source lists it (8)
SourceNameVersionBuilt byLicenseDescription
Flathub (Flatpak)Denemo2.6.49Official buildGPL-3.0+Create music scores
AURdenemo2.6.0-1—GPLA music score editor
AUR (Git build)denemo-git1:2.5.1.r11060.198f7a3c2-1—GPLA music score editor
Debiandenemo2.6.39-0.3Distribution build—free graphical music notation editor (GTK front end to LilyPond)
Ubuntudenemo2.6.49-0.2Distribution build—free graphical music notation editor (GTK front end to LilyPond)
Fedoradenemo2.6.0Distribution buildGPL-3.0-or-laterGraphical music notation program
Nixpkgsdenemo2.6.49Distribution buildGPL-3.0Music notation and composition software used with lilypond
Gentoodenemo2.6.0-r102Distribution buildGPL-3.0-or-later AND OFL-1.1A music notation editor

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