I had a breakthrough as a musician when I learned how to play Guinnevere. Funky tuning, multiple time signature changes, impossible harmonies. Beautiful song and one of my favorites to play. Can’t sing it very well however. Just a rare talent, now gone. A time post of my personal journey through this world.
The trick to is you need to draw pentagrams late at night on the wall. It summons a musical spirit, like a magical easy mode.