Perpetual motion in the Presto from Bach’s G minor Violin Sonata

Struggling to comprehend Bach has been a reliable treatment for my quarantine blues. I’m guiding my listening with scholarly articles about his use of rhythm. Joseph Brumbeloe wrote a good one: “Patterns and Performance Choices in Selected Perpetual-Motion Movements by J. S. Bach.” By “perpetual motion,” Brumbeloe means unbroken streams of uniform note values. In …

“Work Song” and blues harmony

It’s a cliché to say that jazz is European harmony plus African rhythm. For example, this lesson plan from Jazz in America says that jazz got its rhythm and “feel” from African music, and its harmony and instruments from European classical. This is not untrue, but it’s an oversimplification. A substantial amount of jazz harmony …

Key centers in the Grateful Dead’s China>Rider

My emotions about the Grateful Dead have gone from intense obsession as a teenager, to embarrassment about my former intense obsession in my 20s, to nostalgic re-embracing of my fandom in my 30s. In my 40s, I’ve come to feel about the Dead the way I feel about my extended family: we’ve had our ups …

Make your chord progressions less boring using secondary dominants

Diatonic harmony is boring. Random dissonance is boring too. How do you make your music less predictable, but in a logical-sounding way? Especially if you want your harmony to sound “jazzy”? One reliable technique is to use secondary dominants. The idea is to treat each chord in a key as the temporary center of its …

The Chord Dictionary

I made a big spreadsheet with all the chords in it. It’s not all the possible chords, but it’s the ones you most commonly encounter in Western classical, jazz, rock and pop. I also made some videos explaining how chords work, with handy aQWERTYon visualization. Enjoy!

Let’s argue about this one weird chord in the Brahms Intermezzo in B-flat minor

I have some aspirations in music theory pedagogy, and toward that end, I’m learning more about Schenkerian analysis. If I’m going to resist it, I should at least be conversant in the thing I’m resisting, right? So I’ve been reading Schenkerian Analysis: Perspectives on Phrase Rhythm, Motive and Form by David Beach. One of his …

Teaching note values

Western music notation is a graph of pitch (on the vertical axis) and time (on the horizontal axis.) It’s mostly self-explanatory on the pitch axis, but it’s harder to understand on the time axis. It helps if you visualize your rhythms on a circle, like the Groove Pizza does. Everything I talk about in this …

Scales, keys and modes on the circle of fifths

If you want to understand Western music theory, the circle of fifths is an invaluable tool. For one thing, it can help you understand how key signatures work. But it also helps explain how the major scale and diatonic modes relate to each other, and gives a possible explanation for why they sound good. Here’s …

Remixing Mozart’s Piano Concerto No. 21 – Andante

Mozart is mostly not to my taste, but there is no denying that the man could write a melody. My favorite melody of his is the one from the second movement of his Piano Concerto No. 21 in C major. I like Daniel Barenboim’s interpretation the best; everyone else plays it too fast for me. …