Foung the Error:
Tkinter was only printing the first character in the artistArray because the second index on the array will not display because it cannot be decoded into UTF-8 string when it is (byte) b'\x00'
if parsedFile[n] != 'b\x00':should be:
if parsedFile[n] != b'\x00':The b (standing for byte) was inside the quotation marks instead of in front
Tkinter was only printing the first character in the artistArray because the second index on the array will not display because it cannot be decoded into UTF-8 string when it is (byte) b'\x00'