KGuitar is basically a guitar tabulature editor for K Desktop Environment. It's much more than just a tab editor. It's features are:
Powerful and convenient tabulature editing, including many effects and classical note score editing for classic instrument players;
Full and very customizable MIDI to tabulature import and export;
Support of extra data formats, such as ASCII tabulatures, MusicXML or popular programs' format, such as Guitar Pro's or TablEdit;
Chord fingering construction tools - chord finder and chord analyzer;
Many additional facilities to ease tabbing work, including rhythm and lead construction tools;
Highly customizable to suit a lot of possible instruments (not only 6-string guitars, and even not only guitars), including drum tracks, lyrics and other MIDI events.
These details are provided for information only. No information here is legal advice and should not be used as such.