cool_keta....thanks for the info...as for PSO4, its not a recording software.....its sort of a mini studio (Palmtop Studio) from zoom company.....u can record songs in it and then upload it into your computer and save it in wav format..its got a seperate software for uploading songs.......althought there are 4 kinds of bass sounds and (sounds not too good), i think its great for demo and stuff.....but good drum sounds.......good for practice......u can go to the following link and check it out... www.zoom.co.jp till then, have fun.....