The 8 modes

I’ve sat down at the keyboard the last two nights to write one entry about music, and different ones keep coming out. Let’s see if I can get the one I intend out.

When my parents came to visit, we stopped by a store that sold sheet music. This is rarely a satisfying experience for me. My library usually knocks the tar out of their trumpet selection. But we stopped and I looked because I could tell Dad needed to sit.

I found this book: Plainchant for Trumpet. I was enchanted. The composer (W. Jonathan Gresham) took 22 chant lines from the Liber Usualis (Medieval Big Book o’ Chants) and wrote etudes on them. The etudes are quite nice. But my favorite part is that he highlights the medieval mode in which the music was written.

Medieval theoretical musicians (the best kind, according to my buddy Boethius who’s responsible for transmitting most of this stuff from the Greeks to the middle ages) thought there were 8 different modes of music. It gets all squishy in my brain, what goes where, because they stole this from Ancient Greece and didn’t completely understand it. The Greeks thought that the modes inspired different methods of action (here we’re getting into my thesis topic). For example, music in a Phrygian mode would cause someone to be warlike. A Lydian mode, on the contrary, tamed inflamed passions. I can’t remember which (the Dorian perhaps) the Greeks discouraged ever using because it made men timid and weak.

Medievals pulled across this idea of modes, but they sort of ignored the alchemical nature of the modes. There are 8 medieval modes (which act similarly to keys in modern music), four of which are authentic and four of which are plagal. They are the Dorian, Phrygian, Lydian, Mixolydian, Hypodorian, Hypophrygian, Hypolydian and Hypomixolydian. The very names to me are magical. They carried a significance, a meaning along with them.

I’m not really going anywhere with this. In some ways, I’m being nostalgic over my own past, when I was given the marvellous opportunity to delve into these mysteries and call it homework. I’m not sure I ever truly mastered my subject, but I was fortune enough at times to see glimpses of a whole and coherent picture.

If I won the lottery, and I had the time, energy and attention to devote to whatever I wished, I’m sure I could find more meaningful and more important things to do. But what I would like to do is delve even further, understand even better, and see clearly and laid in front of me that picture of the genesis of music that I made the barest pencil outlines of in college. I’m not sure what I would do then — if I could transform my understanding into a communication for others.

That day will probably never come. But that doesn’t stop me from rolling the words off my tongue and dreaming about how the obscured picture might look. Dorian. Lydian. Phrygian.

The inevitability of polyphony, and lack thereof

Music history is fascinating to me. I have a music history minor, except for Theory II which Paul Althouse insisted on holding at 8:30 in the morning Monday, Wednesday and Friday. After my experiences with Theory I at that time, I didn’t think my GPA was up to it. But I took all the requisite classes otherwise.

I’m transfixed by music before it’s fully formed. Consider, my friends, that a mere thousand years ago (or so) music had no standard pitch. It had very little in the way of rhythmic variation, and nothing in the way of tempo. Written music only dealt with one set of voices at a time — there were no parts and no polyphony. Music was not written for specific instruments. Chant notation, while it has it’s own beauties and complexities was basically relational: you hold this note for twice as long as this other note, and then you go a step up from the first note you started with. (Yes, my musical friends who have studied it far more than I, I’m simplifying. Bear with me.) From that, in only a half century, you get to music so complex (hocketing) it wasn’t rivaled for another five hundred years. First you give different voice parts different notes, even though all the voices move together. Then you start having one set of voices move at a different time than the other. You standardize rhythmic notation. You create clefs and keys and accidentals. You start specifying which instrument you want used. You say whether you want it loud or soft. Fast or slow. (They even created an entirely different way of notating music for keyboards and strings, but I won’t go there lest I display my ignorance further.)

In some ways, I think learning to write words was inevitable. Many cultures came up with different solutions to the same problem — letters, phonemes, hieroglyphics, characters representing words, etc. But when Western civilization came up with a way to accurately communicate music by means of writing… well, I consider that little short of a miracle. And without that miracle, there can be no Bach fugues. Or rather, there could have been, but they probably would have died with Bach. Can you imagine trying to communicate a Wagner Opera line by line to the musicians, and then have them memorize it and try to put it all together? It might not be impossible, but it would be close.

I love polyphony. I think that’s one of the reasons a lot of modern (and by modern, I mean 20th century) popular music bores me. It’s not truly polyphonic. Ok, granted the base line is doing one thing, and the singer is doing another, so it KIND of counts, but I love the complex interplay between voices and lines. My favorite “pop” music has a rich harmony in multiple voices — like the Beatles at their best. My favorite music of all — mostly to participate in — is a quintet or similarly sized ensemble. It’s small enough so that you can pick out each line as a separate individual, but rich enough that you have to really pay attention to do so. I love Gabrieli for this. He passes the lines back and forth in downright enchanting ways.

I wonder: is complicated polyphony unique to Western culture? Did any other society create a fully-fledged way of communicating music, other than rote teaching? Is it possible that Pachabel’s Canon in D represents a truly unique cultural achievement?