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

libopenmpt 0.6.3 (2022-04-24)

  • Pitch / Pan Separation and Random Variation instrument properties were not resetting properly when seeking, potentially causing instruments to be played e.g. at a vastly different pan position compared to playing the module continuously.
  • MED: Stereo samples were not imported correctly.

  • zlib: Update to v1.2.12 (2022-03-27).

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 0.5.18 (2022-04-24)

  • Pitch / Pan Separation and Random Variation instrument properties were not resetting properly when seeking, potentially causing instruments to be played e.g. at a vastly different pan position compared to playing the module continuously.
  • MED: Stereo samples were not imported correctly.

  • zlib: Update to v1.2.12 (2022-03-27).

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:

  • 0.6.3
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.5.18
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.4.30
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.3.38
    • 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.