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. It provides a simple interface and a variety of additional features like shuffle, sorting by name, date, shuffle, enhanced mode and more. 1by1 comes with a minimalistic ID3 tag editor to quickly edit audio meta information of selected tracks. The application is also highly configurable and customizable in terms of playlist controls and user interface respectively. It is fast in rendering music files, stable, and allows managing music collection with an ease.

Features:
- Directory Player: directly plays your folder contents
- Full Resume play: remembers last track and position
- Supported decoders: ACM (mp3), mpglib (mp2, mp3)
- Winamp 2.x input plugin support (ogg, wav, cd..)
- Gapless play · simple crossfading · Audio enhancer
- Folder tree file navigation · Directory finder: plays a whole drive
- File utils: copy, move, rename while play, delete, date change
- Cue sheet support · Playlist support · Favorites
- Folder compare utility · Rename tool · Big title display
- Audio scrobbling support · Unicode support
- Very small size · Low resource usage · portable