Emu XL-7 & MP-7 User's Group

hi all ,. ive just bought a second hand emu mp7 command station . i recieved it in great condition and with no roms inside ..ive bought and fitted the beat garden and prot 2000 roms  . can anyone tell me if all the roms come with pre set patterns ( programs with several parts , bass , drums , sound effects etc  where you can mute out parts etc ) all i can get out of the unit is riff demos when i press the audition button . the sequencer dosent seem to work ? im thinking the unit is faulty ?  i did own an xl7 a year or so back , it came with the xl7 rom . it had many pre installed patterns to get me going . this mp7 dosent ????   can anyone help me please .. thanks , paul