I was feeling especially musical last night, so I went through all my old music. Scraps of old songs that I had arranged or written. Folders of sheet music. Pages of lyrics and chord charts. It was interesting to see how many projects I had started and abandoned. And how many I'd actually finished and then abandoned. More interesting, though, was how much it all changed over time. They started off as simple songs. A couple chord changes, end. Then more chord changes got added. More complexity. Riffs, written out. Lyrics. But it was all very formulaic. Two verses, chorus, two verses, bridge, chorus, end. Or maybe a slight variation of that. Two verses, chorus, bridge, one verse, chorus, end. Simple, constricting rhyme schemes. Forced lyrics. I could go on. But there were lapses in the record. A couple months of nothing, and suddenly something new. Something better. Matured. And so I traced it all to the present. It was a fun exercise, trying to match the stylis...