Iconthe directory player


1by1 - small and fast audio directory player with many features

Tired of handling playlists?

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 · Transition overlapping · Audio enhancer
  • Folder tree file navigation · Directory finder (play a whole drive)
  • MP3 decoding by ACM or mpglib
  • BASS library support (OGG, WAV, FLAC, AAC, MP4, CD...)
  • File utils: copy, move, rename while play, delete, date change
  • Big title display · Rename tool · Folder compare tool
  • Cue sheet support · Playlist support · Favorites
  • Winamp 2.x input plugin support · WAV export
  • Track logging · HTTP web and streaming server
  • Highly configurable · Theme presets · Global hotkeys
  • Very small size · Low resource usage · Portable

Current version

1.93 · 2018-08-26 · Recent changes:
  • Improved Soft clip implementation on multiband
  • Adjustable title limit for RSS feed display
  • Streaming from https enabled
  • Some minor changes

Download 1by1

197 KB · simple installer (selfextracting zip) · Freeware


  • Windows or Linux with Wine
  • MP3 ACM codec (present in Windows) or mpglib.dll
  • Recommended for many formats: BASS library (see "more")
  • For exotic formats: input plugins (see doc)

Previous updates

  • 1.92:  Finer mouse wheel volume · 5 band dynamics and limiter · DSP plugin host
  • 1.91:  Simple fast play · Improved volume control curve
  • 1.90:  Temporary repeat/stop · Window and title features · Modified icon
  • 1.89:  Fixed VU meter bug · "Open in new Window" function · Quit after list feature
  • 1.88:  HTTP web interface and MP3 streaming server · Rewind / Fast Fwd Hotkeys
  • 1.87:  Different Playlist positions · Dragging from Insert view · More enhancer presets

1by1 for Android

Version 0.77 · 2019-02-16
  • APK file for direct install · 73 KB
    (Enable "Unknown sources")

  • Features:
      Folder play, Resume, Sort, Shuffle, Repeat, Internal playlist, Bookmarks,
      Directory finder, Track coloring, M3U support, Streaming, Enhancer DSP.

  • Recent changes:
    • Enhancer DSP (Android 4.1+), Sort menu extended, design improvements

  • Permissions:
    • Write on SD card (track delete feature and playlist export)
    • Read phone state (quit on incoming call), Internet (streaming), Wake lock

    MD5: 9844b4cdaa9a03a3218f5506a181aa54

1by1 extras