Denemo is a free software graphical interface for music notation, mainly to GNU LilyPond, a program for engraving musical scores.
License: Open Source
Denemo is a powerful open-source music notation software primarily focused on real-time editing and extensive notation capabilities, making it suitable for composers and musicians looking for detailed notation work. In contrast, TuxGuitar is more user-friendly and specifically tailored for guitarists, offering features like tablature and multi-track editing, but it may not cater to broader notation needs as effectively as Denemo.