Contains number, length and attributes of all tag items

Header and Footer are different in 1 bit in the Tags Flags to distinguish between them.

Member of APE Tag 2.0

Preample	64 bit	{ 'A', 'P', 'E', 'T', 'A', 'G', 'E', 'X' }
Version Number, Bits  0... 7 Version Number, Bits  8...15 Version Number, Bits 16...23 Version Number, Bits 24...31	32 bit	1000 = Version 1.000 (old) 2000 = Version 2.000 (new)
Tag Size, Bits  0... 7 Tag Size, Bits  8...15 Tag Size, Bits 16...23 Tag Size, Bits 24...31	32 bit	Tag size in bytes including footer and all tag items excluding the header to be as compatible as possible with APE Tags 1.000
Item Count, Bits  0... 7 Item Count, Bits  8...15 Item Count, Bits 16...23 Item Count, Bits 24...31	32 bit	Number of items in the Tag (n)
Tags Flags, Bits  0... 7 Tags Flags, Bits  8...15 Tags Flags, Bits 16...23 Tags Flags, Bits 24...31	32 bit	Global flags of all items (there still exist also private flags for every item)
Reserved	64 bit	Must be zero