Можешь обновить до 2.3.2 и удалить зависимость bpm-tools, так, как есть встроенный анализатор BPM и он работает корректно.
mixxx-2.3.2-alt1 -> sisyphus: Mon Feb 14 2022 Leontiy Volodin <lvol@altlinux> 2.3.2-alt1 - Updated to upstream release version 2.3.2 (ALT #41883). - Removed bpm-tools from requires.
Changelog Playlist: Enable sorting by color #4352 lp:1945976 Fix crash when using Doubling/Halving/etc. BPM from track's Properties window on tracks without BPM #4587 lp:1955853 Fix writing metadata on Windows for files that have never been played #4586 lp:1955331 Preserve file creation time when writing metadata on Windows #4586 lp1955314 Fix handling of file extension when importing and exporting sampler settings #4539 Fix crash when using an empty directory as resource path using the --resource-path command line option #4575 lp:1934560 Pioneer DDJ-SB3: Add controller mapping #3821 Don't wipe sound config during startup if configured devices are unavailable #4544 Append selected file extension when exporting to playlist files #4531 lp:1889352 Fix crash when using midi.sendShortMsg and platform vnc #4635 lp:1956144 Traktor S3: Fix timedelta calculation bugs #4646 lp:1958925
Зависимость была удалена с версии mixxx-2.3.2-alt1