Support for reading GuitarPro files has been added. Error messages have been improved. Several major bugs have been fixed. Support for reading PowerTab tuning files has been added. The dependency on G-Lib has been removed. Numerous other small enhancements have been added.
A lot of bugs in the parsing engine have been fixed. Notes in lower strings are handled correctly now. Lilypond support has had some major improvements.
Large improvements have been made in the parser (no ptb file could be found that it didn't understand), PTB files can now be converted to MusicXML, and a summary of a PTB file can be shown.
