Denemo review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Denemo is a free, GPL-licensed desktop music notation editor for composers, transcribers, and arrangers working on Windows, macOS, or Linux. It supports notation input through a keyboard, mouse, MIDI controller, or microphone, and imports MusicXML and MIDI. Its range covers conventional scores as well as tablature, chord charts, fret diagrams, and drum notation, making it relevant to users whose work crosses notation formats and instrument types. Playback is available through an internal sampler.

LilyPond is central to Denemo’s typesetting workflow: the software uses it to produce scores and instrumental parts, and also supports LilyPond command integration. Scheme scripting adds another way to extend or automate notation work. These features will appeal to users who want control over score generation and are comfortable with a workflow that connects notation editing to a typesetting system. For straightforward entry and output without scripting or typesetting concerns, a more focused notation editor may be easier to navigate.

Denemo exports MIDI, OGG, and WAV, and supports PDF-source links for transcription workflows. JACK is also among its integrations. This combination makes it useful for users moving between score editing, playback, audio export, and transcription, while its desktop deployment keeps the work centered on installed software. Choose Denemo if free, multi-platform notation with LilyPond output and varied input methods is the priority. It is less suited to buyers who need collaboration workflows or a broader connected ecosystem.

Denemo pros and cons

• Where it wins
  • Enter notation with keyboard, mouse, MIDI controller, or microphone.
  • Generate full scores and instrumental parts using LilyPond typesetting.
  • Create tablature, chord charts, and fret diagrams alongside scores.
• Where it doesn't
  • Desktop software is available only for Windows, macOS, and Linux.
  • Scheme scripting and LilyPond commands may not suit users seeking a simpler workflow.
  • The listed integration options are limited to LilyPond and JACK.

Denemo fact sheet, pricing and score →

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Last updated 7 Oct 2026 · How we research and update