I like the terminology Twelve Foot Ninja guitarist Stevic MacKay uses here. See to me, I think of what he’s talking about in the below video as just tonal variation… but MacKay cuts right to the point. The guitar tone that you use to introduce a riff with one channel, before you drop that pit-ready burner in stereo with the rest of the band, sounds poopy!
Really, this video could just be titled “breakdowns 101.” The concepts are pretty simple, but I’ll leave it to MacKay to dish the dirt on how he uses his Line 6 POD to create these subtle, but important contrasts: