Blog · The Science of Being · Oct 21, 2026

Does music make you smarter?

Published Wednesday, October 21, 2026

In 1993 a one-page letter in Nature started a parenting craze: play Mozart, get a smarter kid. A US state even handed out classical CDs to new parents. Thirty years of research later, the honest answer is more interesting, and a lot less magical.

1. The Mozart effect, then and now

1993 original36 students, 10 min of Mozart, a small bump on one spatial task that lasted about 15 min [1]
1999 meta-analysiseffect small, close to zero [2]
2010 meta-analysisabout 40 studies, 3,000+ people: no reliable effect [3]

The original study never claimed lasting IQ gains, and it tested college students, not babies. Later work suggests any short boost comes from mood and arousal: upbeat music you enjoy wakes you up a little, and that's all [4].

2. Listening vs. playing

Learning an instrument is different from listening. In one randomized study, kids given a year of music lessons gained slightly more IQ points than kids given drama lessons or none [5].

The bigger picture is humbling. A 2020 meta-analysis of 54 studies found that once you count only well-designed experiments with active control groups, the effect of music training on thinking and school grades drops to about zero [6].

Slide the study quality

Watch the reported effect shrink as studies get stricter (illustrative, based on the pattern in [6]).

3. So is music worth it?

Yes, just not as a brain hack. Tap each card for what the evidence supports.

Makes you better at music
Supported. Practice works.
Raises general IQ for good
Not supported by the strongest studies [6].
Puts you in a better mood before a task
Supported, short term. That's the real "Mozart effect" [4].

Myth check

Art prompt

A paper soldier conducting an orchestra of pixel critters on a glowing stage, a giant cartoon brain in the audience wearing headphones and looking unimpressed, dark arcade background, neon green and cyan, playful, detailed.

Sources Cited

  1. Rauscher, F. H., Shaw, G. L., & Ky, K. N. (1993). Music and spatial task performance. Nature, 365, 611.
  2. Chabris, C. F. (1999). Prelude or requiem for the 'Mozart effect'? Nature, 400, 826–827.
  3. Pietschnig, J., Voracek, M., & Formann, A. K. (2010). Mozart effect–Shmozart effect: A meta-analysis. Intelligence, 38(3), 314–323.
  4. Thompson, W. F., Schellenberg, E. G., & Husain, G. (2001). Arousal, mood, and the Mozart effect. Psychological Science, 12(3), 248–251.
  5. Schellenberg, E. G. (2004). Music lessons enhance IQ. Psychological Science, 15(8), 511–514.
  6. Sala, G., & Gobet, F. (2020). Cognitive and academic benefits of music training with children: A multilevel meta-analysis. Memory & Cognition, 48(8), 1429–1441.
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