Just intonation harmonicas

A commenter on the last post informed me of a remarkable fact: for most of the twentieth century, Hohner harmonicas were tuned in just intonation, not twelve-tone equal temperament. This is surprising! Just about every fixed-pitch instrument in the Western world is tuned in 12-TET unless it’s highly specialized or esoteric. The most detailed information …

Led Zeppelin and the folkloric integrity of the blues

There is a fascinating moment in “When The Levee Breaks” by Led Zeppelin where Robert Plant plays a very flat ninth on the harmonica. I love this note, because there is so much music theory and history encoded within it. Listen at 0:41. Before we can get into the details of this note and what …

Harmonica guide

I started learning harmonica in high school. It was the first instrument I learned voluntarily, not counting my ineffectual middle school attempt at classical cello. As a teenager, my obsession with the Grateful Dead was at its high water mark. The Dead’s first frontman, Ron “Pigpen” McKernan, was a more than respectable blues harmonica player. …