旼컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� 쿑ield Length C Datatype � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� �Signature 4 BYTES UCHAR[4] � 쳐컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴� �Track Number BYTE UCHAR � 읕컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴컴�