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

libopenmpt 0.6.7 (2023-01-08)

  • [Bug] openmpt123: openmpt123 crashed on Windows 9x when showing any console output.

  • IT: In sample mode, portamento to a different sample turns off the filter if cutoff / resonance was previously 127 / 0.
  • S3M Detect files saved with Graoumf Tracker instead of claiming they were made with OpenMPT 4.47.
  • S3M: Pattern loop state was not propagated anymore since libopenmpt 0.6.0, leading to wrong song length calculation and SB0 + SBx being located on different channels not working properly anymore.

  • mpg123: Update to v1.31.1 (2022-11-01).
  • FLAC: Update to v1.4.2 (2022-10-22).
  • pugixml: Update to v1.13 (2022-11-02).

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 0.5.21 (2023-01-08)

  • [Bug] openmpt123: openmpt123 crashed on Windows 9x when showing any console output.

  • S3M Detect files saved with Graoumf Tracker instead of claiming they were made with OpenMPT 4.47.

  • mpg123: Update to v1.31.1 (2022-11-01).
  • FLAC: Update to v1.4.2 (2022-10-22).
  • pugixml: Update to v1.13 (2022-11-02).

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 0.4.33 (2023-01-08)

  • [Bug] openmpt123: openmpt123 crashed on Windows 9x when showing any console output.

  • S3M Detect files saved with Graoumf Tracker instead of claiming they were made with OpenMPT 4.47.

  • mpg123: Update to v1.31.1 (2022-11-01).
  • FLAC: Update to v1.4.2 (2022-10-22).

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 0.3.41 (2023-01-08)

  • [Bug] openmpt123: openmpt123 crashed on Windows 9x when showing any console output.

  • S3M Detect files saved with Graoumf Tracker instead of claiming they were made with OpenMPT 4.47.

  • mpg123: Update to v1.31.1 (2022-11-01).
  • FLAC: Update to v1.4.2 (2022-10-22).

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:

  • 0.6.7
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.5.21
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.4.33
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.3.41
    • 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.