0.991 alpha 1 - bug fixes; Standalone exe tool, Windows Audio Compression Manager, 
MP4 tag reading, Skip problem files, OGG date tag, updated codecs (bass 2.3 and others)
0.99a - bug fixes; input format AIFF, output format ASF, localization (beta-stage)
0.98a - bug fixes; additional options for console coders; localization (alpha-stage)
0.97a - output formats: amr, midi, nero aac; 2 engines for cdrip: basscd, wnaspi; resampling of wav files (ssrc.exe)
0.96a - lame.exe, MusePack, process priority, fixes (non-english WMA tags)
0.95a - WavPack/APE/DeGlitch ...
0.94a - AAC/MP4 output format added
0.93a - bug fixes, paths for dll/exe, WMA output format added
0.92a - bug fixes, AC3 support
0.91a - OGG, MPC, Amazon Cover Downloader, settings
0.9alpha - freedb support
0.8 - bug fixing, winCE device support
0.7 - AAC support, bug fixing
0.6alpha - bug fixing
0.5alpha - FLAC and APE support
0.4alpha - M3U support
0.3alpha - CDA support
0.2alpha - WMA support
0.1alpha - first build