Imagine composing one of the most famous jazz standards in history, selling millions of records, and playing with Charlie Parker, yet being unable to read the sheet music for your own songs. This episode explores how Erroll Garner, born in Pittsburgh in 1921, began replicating his siblings' piano lessons at age three, played KDKA radio at seven and Allegheny riverboats at 11, and built an entirely internal map of harmony that bypassed written music. We also cover the Pittsburgh Musicians Union refusing him membership over a sight-reading test until 1956.

We break down the mechanics of his sound: sitting on stacked telephone directories, humming along, the Russian dragon technique of a steady left hand against a lagging right hand, polyrhythms like a 3-2 clave, and the suspenseful improvised introductions that left his own bassist and drumme ...