Tonight I’m teaching a theory class all about borrowed chords - no, not chord sheets you borrowed of your mate and then lost and then promise to return tomorrow but don’t have a printer so have to go to the library but the library is closed on Wednesdays and so you have to fake your own death so you don’t see your mate tomorrow……not that If you’re looking to make your own music sound a little bit more interesting or are wondering how bands like Radiohead put such wonderful collections of chords