May 8th, 2013· Fixed a potential memory overflow.
April 30th, 2013· Several bugs were fixed in abc2midi and abcmatch.
March 27th, 2013· This version fixes a few bugs and introduces the -pitch_table feature in abcmatch.
December 8th, 2012· A few bugs were fixed.
November 28th, 2012· Fixed a bug that prevented trill or roll on tied notes.
November 23rd, 2012· Minor fixes to abc2midi and abc2abc including the problem with trilled tied notes.
August 22nd, 2012· The time signature C| or c| is now interpreted as 2/2 instead of 4/4.
June 9th, 2012· A bug affecting split voices was fixed.
· Improvements in repeats and handling of !-delimited decorations were also implemented.
April 20th, 2012· Warnings in abc2midi about mismatched lyrics and notes have been removed, except in verbose mode.
March 30th, 2012· Several bugs were fixed.
February 10th, 2012· more dances added to isra.abc, balk1.abc, balk2.abc and intl.abc.
December 13th, 2011· A bug in lyrics with inline voices was fixed.
November 26th, 2011· The MIDI commands "chordprog" and "bassprog" have been extended to allow for an octave offset.
October 21st, 2011· This version introduces the new commands +ped+ and +ped-end+ .
August 30th, 2011· Added the -BF runtime parameter.
July 20th, 2011· This major release adds support for EasyABC (http://www.nilsliberg.se/ksp/easyabc/).
May 2nd, 2011· This version fixes several bugs and introduces the new command "-noplus".
December 15th, 2010· Textual tempo indications like "Allegro" are now supported by abc2midi.
October 1st, 2010· Fixed a bug in abc2midi concerning wrong repeats.
September 8th, 2010· Fixed a small bug in abc2midi.
September 1st, 2010· Fixed a bug in abc2midi (in which the wrong voice was split).
August 19th, 2010· A bug in abc2midi (delayed drum patterns) was fixed.
August 6th, 2010· Fixed a small bug in abc2midi
June 8th, 2010· Fixed a bug affecting abc2midi and explicit keys.
October 7th, 2009· Minor bugs in MIDI generation were fixed in this release.
October 2nd, 2008· Minor bugfixes.