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  • FrankD37 commented on amandaghassaei's instructable Laser Cut Record2 years ago
    Laser Cut Record

    Problem solved. I used a mono wav file. Converted stereo and it worked.

    Hi all,I have a 30 sec. ~2 mb wav from Audacity.I get this error in phyton:Traceback (most recent call last): File "", line 26, in <module> frameOneChannel[i] = frameInt[4*i+1]*2**8+frameInt[4*i]#separate channels and store one channel in new listIndexError: list index out of rangeWhat can be wrong?

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