NoteEdit
KDE Music Editor
NoteEdit is a musical score editor for KDE.
It can import/export MIDI and MusicXML, export Lilypond, MusiXTeX, PMX and ABC
files, read and record from a MIDI keyboard, handle manually entered notation,
complex multistaff layouts and lyrics. NoteEdit also features advanced
functions such as score transposition, accidentals reduction, automatic bar
generation and automatic beam gathering.