Files with RCM extension might also be found as old custom rhythm files for Technics devices.
There is one other file type using
the RCM file extension!
.rcm - Logos Library System verse map file
RCM file extension - Technics keyboard rhythm custom file
What is rcm file? How to open rcm files?
The RCM file extension was also reported to have been used in older audio keyboard devices from Technics. Saved custom rhythm files for keyboards. Looks like obsolete file type.
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