i also tried this:
sr = 48000
opcode oversr, 0,0
oversample(4)
aSound poscil 0.2, 42000
outall aSound
endop
instr 1
oversr
endin
it does something but not what i’m expecting. it should be 4*48000 = 192000. and i should not hear a sound. but i do. so please help me understand it. thank you