Winamp (ver 5.666 Full Build 3516) Abandoned Freeware Winamp is a direct replacement for the Win2k CD-Player. Winamp can play and import music from audio CDs, optionally with CD-Text. Winamp also supports a wide variety of contemporary and specialized music file formats, including MIDI, MOD, MPEG-1 audio layers 1 and 2, AAC, M4A, FLAC, WAV, OGG Vorbis, and Windows Media Audio. It supports gapless playback for MP3 and AAC, and Replay Gain for volume leveling across tracks.