ROACH_32=$(patsubst roach/%, roach_32/%, $(ROACH))
ROACH_21=$(patsubst roach/%, roach_21/%, $(ROACH))
ROACH_QUARTET=$(patsubst roach/%, roach_quartet/%, $(ROACH))
ROACH_NONET=$(patsubst roach/%, roach_nonet/%, $(ROACH))
ROACH_32=$(patsubst roach/%, roach_32/%, $(ROACH))
ROACH_21=$(patsubst roach/%, roach_21/%, $(ROACH))
ROACH_QUARTET=$(patsubst roach/%, roach_quartet/%, $(ROACH))
ROACH_NONET=$(patsubst roach/%, roach_nonet/%, $(ROACH))