Hi when I try to run the Steven Cook VCS3 synth found here (csound5 Linux): http://www.csounds.com/cook/csound/VCS3.orc http://www.csounds.com/cook/csound/VCS3.sco I get these errors shown below. Does anyone have any insight on what might have changed with the assignment code to make this illegal? kfreq = ifreq + afmod + 68.50634 Or has this always been wrong, and this instrument has never worked? orch compiler: 303 lines read instr 1 instr 2 error: input arg 'ifreq+afmod+68.50634' of type a not allowed when expecting k, line 61: kfreq = ifreq + afmod + 68.50634 instr 3 error: input arg 'ifreq+afmod+68.50634' of type a not allowed when expecting k, line 87: kfreq = ifreq + afmod + 68.50634 instr 4 instr 5 instr 6 instr 7 instr 8 instr 9 instr 10 instr 98 instr 99 2 syntax errors in orchestra. compilation invalid