The tag line that follows Capo reads, "reverse engineering rock and roll." And that's exactly what Capo does.
Capo is an app (Mac OS X or iOS) specifically designed to help musicians learn how to play music in an environment that makes it easier to hear what's going on in the music -- by reverse engineering it.
Say you're trying to learn to play a particular song, but you're struggling to identify the exact chord progression in that song because it moves too quickly. Or, in another song, there's a crazy guitar riff you'd like to play, but you can't make heads or tails of it because it's insanely fast. How do you figure out exactly what's going on in that song so that you can learn to play it yourself? Well, you could go out and buy the sheet music or tab, but that's not
