Stores information you normally found in the Header of the file format.

Member of Guided Audio Frame

StreamVersion	2 bit	StreamVersion - 8
Profile	3 bit	Profile
Channel Count	3 bit	Channelcount - 1
Sample frequency	2 bit	00: 44.1 kHz 01: 48 kHz 10: 32 kHz 11: 22.05 kHz
Reserved	6 bit	must be zero