What am i doing wrong?

Ok so this happened to me twise and it wont be happening again i can tell you aha. so i started a track choped it up and saved it, then i went and made drums and basslines etc and i went to save it again, i went to save entire memory and it asked me do i want to replace so i said yes. but when i load it up after that i just get the molody but the bass and drums arnt saved. the sample i used for them are but not the tracks? anyone able to help out,

thanks guys, sorry for the boder

anyone able to help out?

yes happens to me.
LOAD THE WHOLE FOLDER.
then if that doesnt work. load the ALL. file.
that will work