| A string representing transposition such as "Bb" or "F".
transpositionString :: Instrument -> String
transpositionString x = pitchToPCString (c .+^ transposition x)
--
transpositionString :: Instrument -> String
transpositionString x = pitchToPCString (c .+^ transposition x)
transpositionString x = pitchToPCString (c .+^ transposition x)