Hey hey,
I just played with cpstun. In its reference manual entry it says that tuning tables should be create with GEN02:
https://csound.com/manual/cpstun.html
However, in the manual entry for GEN51 it says that it is compatible with cpstun:
https://csound.com/manual/GEN51.html
Using a GEN51 with cpstun does not yield the expected results though. Using GEN02, as suggested in the cpstun documentation works perfectly.
Is that an error in the documentation or the opcodes/GEN routine?
Best wishes,
Jeanette