Is a Beat the Enemy of Concentration?

What I could confirm

One experiment on reading with instrumental music varied two things: tempo and loudness. Reading comprehension dropped below normal only when the music was fast and loud together. Slow music was fine at either volume, and fast music was fine when quiet.

So the honest version of this article's title is narrower than I first thought. A beat is not always a problem. A fast, loud one is.

What I couldn't confirm

I started with a stronger belief: that any steady beat costs attention, because part of you keeps predicting the next hit. It is a neat idea and I have seen it repeated a lot. I didn't find a study that isolates it, so I'm marking it as a guess.

What I can say is how it feels to me. With a clear beat I end up nodding along, and that is attention I wanted for something else. With no beat I forget the sound is on. Your experience may differ, and plenty of people work well to steady, quiet rhythm.

What I'd do with this

• For reading and writing, keep music slow and quiet, or drop it.
• Save fast, loud music for work that needs energy and no words.
• If you notice your foot tapping, the music has your attention. Turn it down or change it.

How I handled the pulse in my own project

In Ambient Sound Online the pulse comes from the drone, the long bar shapes. In Ocean, the free world, it is very slow: one soft beat every few seconds, closer to a sonar ping than a rhythm, and sometimes there is none. Space has no pulse at all, on purpose. Space is one of two worlds that open with a one-time payment.

Sources

• Thompson, Schellenberg and Letnic, 2012: fast and loud background music disrupts reading comprehension