1by1 is a small, fast and handy audio player which is not only small: it provides a smart and versatile environment to handle your file collection and listen to your tracks - with no need for playlists or databases.
Features
Directory Player: directly plays your folder contents
Full Resume play: remembers last track and position
Gapless play · simple crossfading · Audio enhancer
Folder tree file navigation · Directory finder: plays whole drive
Supported decoders: ACM (mp3), mpglib (mp2, mp3)
BASS decoder library support (ogg, wav, aac, mp4, cd...)
Winamp 2.x input plugin support
File utils: copy, move, rename while play, delete, date change
Folder compare tool · Rename tool · Big title display
Cue sheet support · Playlist support · Favorites
Audio scrobbling support · Unicode support
Very small size · Low resource usage · portable