Audica 0.4.0 -> 0.5.1
- Cover images support (from folder or ID3V2 tags).
- Search in playlist, playlist sorting.
- Better Unicode support.
- Info window shows current track, cover and volume.
- Getting tags of OGG internet-streams.
- Visualization with controlling Windows Aero color.
- Fixes, improved stability.

Audica 0.5.1 -> 0.6.0
- Share files in two clicks.
- Full Windows 7 taskbar integration.
- Compact mode (hide elements if window is small).
- Track prelistening.
- Opening of M3U, M3U8 (unicode) and PLS playlists.
- Ogg files with chained logical bitstreams are supported.
- Fixes, improved stability.