🎵 Music notation engraving library for MEI with MusicXML and Humdrum support and various toolkits (JavaScript, Python)
View and edit guitar tablature.
Guido project - music score layout engine - music description language
A C++ library for rendering, editing and playing back music scores.
Aria Maestosa is a midi sequencer/editor. It lets you compose, edit and play midi files with a few clicks in a user-friendly interface offering score, keyboard, guitar, drum and controller views.
Canorus is a free cross-platform music score editor
A simple MIDI tracker and sequencer written in C++/Qt/QML targeted for Linux.
Crop sheet music images fast! | 乐谱裁剪神器！| Programmed by Ji-Woon SIM (Tsinghua University), Concepted by Wenge CHEN (Xinghai Conservatory of Music) | 开发者：清华大学 沈智云（程序设计），星海音乐学院 陈文戈（思路构想）
Convert a MIDI file to a LilyPond file