Release Notes: A critical bug that prevented redefinition of macros was fixed. Users are advised to upgrade.
Release Notes: A potentially critical bug was fixed, and more informative error messages were added.
Release Notes: In this release, the user can change old-style chords (which are '+'-delimited) to be bracket-delimited. End-of-line '!'s can be deleted or replaced with !break!.
Release Notes: In this release, double quote and backslash can be treated as normal characters in macro substitution. This makes it possible, for example, to obtain guitar chords using Latin notes.
Release Notes: This version has a new option that allows the user to strip ABC files of chords (more precisely, text annotations).
Release Notes: This release features improved compatibility with the C preprocessor.
Release Notes: A fix for dealing with '\' characters in input files was added.
Release Notes: A critical bug in macro definitions was fixed, and several new features were added.
Release Notes: Added #abc, #doremi, and library files added.