hi there,, i write my own tunes,,,,have played in pro cover bands way back when,,,,and i'm thinking about purchasing a P.A.,,,,,,and using the korg I5 as my sequencer\sound modual,,,as i'll be doin singles, duos, or trio work,,,,covering collective soul n stuff,,,,i really have to have good sound!!!! lol ,,,,,,,listening with open eyes,,,,,does anyone have any experience with it?