The OpenMPT/libopenmpt project released the latest stable libopenmpt version:

libopenmpt 0.6.10 (2023-04-15)

  • [Bug] File probing and loading results could be inconsistent for SFX files, so that probing could claim that a file is definitely not playable even if it would be.

  • MOD: VBlank heuristics are now applied to MOD files with M!K! signature. Fixes mod.siedler ii.
  • NoiseTracker MODs are now always played with VBlank timing.
  • MED: Add support for default instrument pitch.
  • MED: Global play transpose value was not considered for MMD0 files.
  • 669: Reject files with lots of control characters in song message.

  • mpg123: Update to v1.31.3 (2023-03-19).

The changelog for older versions can be found at https://lib.openmpt.org/doc/changelog.html .

Source code download links:

Binary download links:

Development library download links:

Documentation download links:

All downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.5 stable branch:

libopenmpt 0.5.24 (2023-04-15)

  • [Bug] File probing and loading results could be inconsistent for SFX files, so that probing could claim that a file is definitely not playable even if it would be.

  • MOD: VBlank heuristics are now applied to MOD files with M!K! signature. Fixes mod.siedler ii.
  • NoiseTracker MODs are now always played with VBlank timing.
  • MED: Add support for default instrument pitch.
  • MED: Global play transpose value was not considered for MMD0 files.
  • 669: Reject files with lots of control characters in song message.

  • mpg123: Update to v1.31.3 (2023-03-19).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.4 stable branch:

libopenmpt 0.4.36 (2023-04-15)

  • [Bug] File probing and loading results could be inconsistent for SFX files, so that probing could claim that a file is definitely not playable even if it would be.

  • MOD: VBlank heuristics are now applied to MOD files with M!K! signature. Fixes mod.siedler ii.
  • NoiseTracker MODs are now always played with VBlank timing.

  • mpg123: Update to v1.31.3 (2023-03-19).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.3 stable branch:

libopenmpt 0.3.44 (2023-04-15)

  • [Bug] File probing and loading results could be inconsistent for SFX files, so that probing could claim that a file is definitely not playable even if it would be.

  • MOD: VBlank heuristics are now applied to MOD files with M!K! signature. Fixes mod.siedler ii.
  • NoiseTracker MODs are now always played with VBlank timing.

  • mpg123: Update to v1.31.3 (2023-03-19).

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The following libopenmpt versions are currently supported with security fixes by the OpenMPT/libopenmpt project:

  • 0.6.10
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.5.24
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.4.36
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.3.44
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.7 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats

Please update to the newest versions.