Escient MP-150 manual TRACK1 = yyyyzzzzzzz, TRACK1INFO = xxxxXXXXXXXyyyyYYYYYYYzzzzZZZZaaaaAAAA

		EXTERNAL CONTROL PROTOCOL WD031-1-3
		4/18/2005
	TRACK1 = yyyyzzzzzzz
	yyyy = length of track name
	zzzzzzz = track name (length depends on yyyy)
	TRACK2, etc… have the same format as TRACK1
20	ESCX20040060002aa0004bbbb0004cccc0004dddd0004eeee0002ff
	aa = which list to get groups from, where
	01	= System Music Groups (sorted by Artist)
	02	= User Music Groups (sorted by Artist)
	07	= System HardDrive Music Groups (sorted by Artist)
	08	= User HardDrive Music Groups (sorted by Artist)
	81	= System Music Groups (sorted by Title)
	82	= User Music Groups (sorted by Title)
	87	= System HardDrive Music Groups (sorted by Title)
	88	= User HardDrive Music Groups (sorted by Title)
	91	= System Music Groups (sorted by Song)
	92	= User Music Groups (sorted by Song)
	97	= System HardDrive Music Groups (sorted by Song)
	98	= User HardDrive Music Groups (sorted by Song)
	bbbb = group number to get tracks for
	cccc = title number to get tracks for (ignored if sorted by Song)
	dddd = starting track number
	eeee = ending track number
	ff = reply format
	00	= Reply format uses track names (same as above)
	01	= Reply format uses file urls
	02	= Reply format uses detailed track info
	Reply Formats of ‘00’ and ‘01’ are as follows
	Reply Format: ESCX2004xxxTRACK1INFOTRACK2INFOetc…,
	Where xxx = total number of tracks,
	Each TRACK is made of one item so:
	TRACK1INFO = yyyyzzzzzzz
	yyyy = length of track info
	zzzzzzz = track info (length depends on yyyy)
	TRACK2INFO, etc… have the same format as TRACK1INFO

Reply Format of ‘02’ is as follows

Reply Format: ESCX2004xxxTRACK1INFOTRACK2INFOetc…,

Where xxx = total number of tracks multiplied by 4

Each TRACK is made of four items so:

TRACK1INFO = xxxxXXXXXXXyyyyYYYYYYYzzzzZZZZaaaaAAAA

xxxx= length of track name

XXXXXXX= track name (length depends on xxxx) yyyy = length of track url

YYYYYYY= track url (length depends on yyyy) zzzz = length of track bitrate

ZZZZ= track bitrate (length depends on zzzz) aaaa = length of track length

AAAA= track length in seconds (length depends on aaaa)

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