It would be great to have a way of identifying middle c transposition on the piano keyboard. Perhaps the LED could pulse to indicate middle c and 1, 2 or 3 pulses at right or left end to indicate transposition?
David
It would be great to have a way of identifying middle c transposition on the piano keyboard. Perhaps the LED could pulse to indicate middle c and 1, 2 or 3 pulses at right or left end to indicate transposition?
David