Music by the Numbers

Jeff Rodgers ’10 (right) and Michael Cameron (left) perform in April with the Dickinson Orchestra. Rodgers plans to be a math or chemistry teacher and also work with a high-school music program.

Jeff Rodgers 鈥10 (right) and Michael Cameron (left) perform in April with the Dickinson Orchestra. Rodgers plans to be a math or chemistry teacher and also work with a high-school music program.

Some people seem to have perfect pitch but are equally proficient at high-level math. What鈥檚 the connection?

by Sherri Kimmel

Remember the Mozart effect? A couple decades ago soon-to-be parents found themselves spinning their radio dials far, far from the throat-straining vocals, crashing drums and guitars of Nirvana鈥檚 鈥淪mells Like Teen Spirit鈥 to the soothing string swoon of Beethoven鈥檚 Pastoral. The hope was that baby on board would emerge not only with a plump leg up on future music-appreciation classes but a more highly developed numbers sense. Woe to those babies weaned on the Beastie Boys.

But as Teresa Barber, associate professor of psychology, points out, the 1991 study that suggested exposure to classical music enhanced children鈥檚 ability at math and spatial reasoning has been discredited. 鈥淎 few new follow-up studies showed maybe it isn鈥檛 music but general arousal鈥 that accounts for the apparent connection, the neuroscientist says. 鈥淚t seems to be consistent for short periods of time.鈥 Mozart effect aside, the fact that some people seem equally able to sing with perfect pitch and puzzle out complex theorems is indisputable.

鈥淒oes it take a particular brain to come together to make that possible?鈥 wonders Barber. Who knows? No scientific studies currently can answer the question of whether 鈥渕usic drives math or math drives music,鈥 she says.

What is known is that plenty of Dickinson students, past and present, gracefully succeed in what seem two incongruent areas of studies. In fact, 45 years ago, Dickinson鈥檚 first music major also majored in math. That she has dual affinities for what appear to be disparate disciplines seems no accident, though the retired computer programmer can鈥檛 articulate the why and how.

Two-track brains

鈥淭he way my brain works seems to work both for musical-type things and math and logic,鈥 explains Carolyn Bryant 鈥66. 鈥淚鈥檓 highly intuitive, which seems backward for someone who does math and computer stuff. I approach everything, including the logic necessary to accomplish mathematically oriented tasks, through intuition. Somehow the music managed to help me with the discipline necessary to do the logic of math and computers. It鈥檚 all connected.鈥

During her career as a research scientist for the federal government, Bryant kept up her singing and playing (piano, clavichord and recorder). 鈥淭hough math was my bread and butter, music was my real interest all along,鈥 she concedes.

Now in retirement, Bryant鈥檚 only current use for a computer is to assist in her research for Grove鈥檚 Dictionary of American Music. 鈥淚鈥檓 the contributing editor in charge of articles on musical instruments.鈥

Laura Keller 鈥03, a former pianist who focused on performance at Dickinson, says her dual math/music major 鈥渨as a great combination. It allowed me to do two different things for my college career. Math and music access different parts of your brain, and I loved the chance to do two totally different things.鈥

While music seems most closely aligned with the brain鈥檚 right hemisphere, the left seems more connected with mathematical functioning, according to Barber. 鈥淏ut you need both,鈥 she says, citing people who suffer from amusia (an inability to comprehend or produce music), which does not derive strictly from one hemisphere or the other. As artistic planning coordinator for the Chamber Music Society of Lincoln Center, Keller, like Bryant, now works more with words than numbers鈥攄rawing heavily on both sides of her brain.

A penchant for precision 

鈥淚nitially, I majored in math because I liked working with numbers and the sense of exactness,鈥 Keller relates. 鈥淚 also excelled in memorizing music and wanted to understand it inside and out. There is a connection there with editing and proofreading. You definitely need to be detail oriented for all three of these things.鈥

Though he鈥檚 a chemistry and math double major, Jeff Rodgers 鈥10 has spent as much time in the Weiss Center for the Arts as many music majors. This spring he seemed central to any campus activity requiring a skilled cellist, playing side-by-side with his teacher, Michael Cameron, at the Dickinson Orchestra concert and with organist Shirley King at the Collegium Concert.

Jeff has many gifts,鈥 confirms Cameron, instructor in music. 鈥淢ath and musicality are just two of them. Jeff has a very analytical mind. He can digest both things very well. It reminds me of that joke about Einstein, who was a good amateur musician. He was working with [pianist] Arthur Rubenstein. Rubenstein said, 鈥楩or goodness鈥 sakes, professor, can鈥檛 you count to four?鈥

鈥淛eff doesn鈥檛 have that problem,鈥 Cameron adds with a big smile. 鈥淗e鈥檚 able to digest rhythms easily. He鈥檚 got that over Einstein.鈥

Keeping the beat 

鈥淎n analytical mind is helpful, especially with rhythm,鈥 Rodgers confesses. To decipher rhythm, he says, one has to know how to measure time. But the ability to concentrate and endlessly practice also is key to success as a musician and a mathematician, Rodgers says.

鈥淭o be good at math you need to spend a lot of time with it,鈥 confirms David Richeson, chair and associate professor of mathematics. 鈥淵ou need to do your homework problems over and over. They need to be so engrained that they [numbers patterns] come naturally to you. It鈥檚 the same with music. You don鈥檛 want to think what your fingers are doing. For both, the only way to get to that point is lots of practice.鈥

Writing in his book Musicophilia, Oliver Sacks delves into the meaning of practice. It 鈥渋nvolves conscious application, monitoring what one is doing, bringing all one鈥檚 intelligence and sensibility and values to bear鈥攅ven though what is so painfully and consciously acquired may then become automatic, coded in motor patterns at a subcortical level.鈥

Jennifer Blyth, a concert pianist and associate professor of music, also sees the connection between practice and success in both disciplines. 鈥淚n piano, the hardest part is learning how to play all that stuff and keeping it in your head. Your performance comes out in memorization. It鈥檚 purely factual remembering.鈥

It all adds up 

Mathematical and musical performance draw on the ability to visualize structure, memorization and the discipline to practice, practice, practice, says Blyth. In music-theory classes, the students who grasp numbers, ratios and proportions well are the ones who excel, she says.

鈥淜ids who can do algebra and calculus out the wazoo do great in theory,鈥 says Blyth, who loved chemistry and algebra during high school. 鈥淭hat鈥檚 the kind of brain I look for鈥攖hat can analyze, that can intellectualize and not just rely on intuition. The math brain clearly comes out in theory class.鈥

Robert Pound, a composer who is chair and associate professor of music, agrees that students with mathematical ability tend to ace theory classes. But math also is useful for other areas of music, he contends.

鈥淭he more I鈥檝e grown as a composer, the more I appreciate math. I make purposeful use of fractions in composing. Math is a means of understanding music.

鈥淭here always has been a link between math and music,鈥 he points out, noting the Greek philosopher/ mathematician Pythagoras and his contribution to early music theory. 鈥淗e tried to measure music in terms of numbers.鈥

Music of the spheres

Richeson also invokes Pythagoras in his mathematics classes. 鈥淗e thought the way to the divine was through mathematics and believed the ratios of whole numbers were very important to everything, including music.鈥

Pythagoras even believed that the planets and stars moved according to mathematical equations that corresponded to musical notes. Ludwig Wittgenstein, a later philosopher who also valued music, gave Principia Mathematica, a tome on the foundations of mathematics, his highest praise, claiming 鈥渋t was like music.鈥

It鈥檚 helpful to have an open mind about the two disciplines and acknowledge the concrete and abstract qualities of both, says Jeff Rodgers, one who nimbly skips between math and music. 鈥淧eople might think math is ordered and music is expressive, but I can make examples for both. In music, the baroque period has a strict set of rules that everyone follows. Math is seen as being strict and ordered with integers, but you can describe structures in math that you can鈥檛 imagine, that are three-dimensional.鈥

Blyth, too, encourages the practice of boundary blurring. 鈥淚 don鈥檛 believe in keeping humanities and science exclusive. Science is the search for truth, and high-end art does the same. We鈥檙e always in search of an answer.鈥

Published June 29, 2010