note :: Note  -- ^ The musical note we're interested in
     -> Word8 -- ^ The octave (in scientific pitch notation)
     -> Float -- ^ The frequency of that note at that octave
note C_  oct = 16.352 `raiseOctave` oct
note :: Note  -- ^ The musical note we're interested in
     -> Word8 -- ^ The octave (in scientific pitch notation)
     -> Float
note C_  oct = 16.352 `raiseOctave` oct
note C_  oct = 16.352 `raiseOctave` oct