for Windows

1by1 is a lightweight, fast and handy audio player which is not only small.

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1by1 Description

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.


  • 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)
  • MP3 decoding by ACM, MP3 and MP3 by mpglib
  • BASS library support (OGG, WAV, FLAC, 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

1by1 Screenshots

Screenshots are not available currently.

What's New in 1by1 1.83

Command line bug of 1.82 fixed
Settings window display bug of 1.82 fixed
Convert to WAV file feature
VU meter improvements
List divider issue fixed
See Full Release Notes

1by1 Requirements

Operating Systems:

Windows (All Versions)

System Requirements:

Windows (All Versions)

  • Windows or Linux with Wine
  • MP3 ACM codec (present since XP) or mpglib.dll
  • Optional: bass.dll, input plugins

Quick Specifications

See Full Specifications

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