#2
i think its gotta be audacity. its definantly been the best program i've used. it is really easy to use, and it still has all the features you want
#6
Just use some commercial software - like Adobe Audition 2, as long as you r not selling your music!
#8
Cool Edit is OLD! Now it's know with the name of Audition, since Adobe bought it
#9
i use ableton live, and i like it alot, but it isnt for free aswell