Fix some small byte string issues
Fix some small byte string issues

wrhm/ThisIsARaspberryPiProjectWhichTakesAudioSignalsAndTurnsThemIntoLights,wrhm/ThisIsARaspberryPiProjectWhichTakesAudioSignalsAndTurnsThemIntoLights,wrhm/ThisIsARaspberryPiProjectWhichTakesAudioSignalsAndTurnsThemIntoLights