The answer to the question is that there is likely a version of the MIDI to MP3 Converter that works on MacOS Monterey 12.5.1, but you will need to check with the software developer to find out if that is the case.
This Mac application lets you convert media files to various audio formats.
Convert apple music to mp3/aiff/wav/aac/flac/ alac with ID3 tags preserved.
Convert WMA, WMV files to MP3 format.
The answer to the question is that there is likely a version of the MIDI to MP3 Converter that works on MacOS Monterey 12.5.1, but you will need to check with the software developer to find out if that is the case.