Music Training and Brain Health: Encouraging Findings from Research

Music is a source of beauty, pleasure and emotional expression. It is also an unusually engaging learning activity: listening closely to music draws on auditory analysis, attention, memory and prediction. Instrument performance adds visual-motor coordination and continuous feedback. Research increasingly suggests that musical activities can also support aspects of cognitive function in older adults.

Why music challenges the brain

Following a melody requires us to hear changes in pitch and rhythm, remember earlier notes and anticipate what comes next. Identifying chords involves comparing simultaneous pitches. Listening to counterpoint means tracking several independent musical lines. Piano playing combines hearing, reading, movement and memory. These abilities can improve with practice, illustrating the brain's capacity to adapt through learning.

Evidence from 502 participants

A 2024 systematic review and meta-analysis in Brain and Cognition brought together 13 studies involving 502 participants. It found encouraging improvements in inhibition, task switching and processing speed after instrumental training among older adults. The standardized effect for processing speed was approximately 0.47. These findings support the cognitive value of learning music later in life, while further high-quality trials will help establish the size and durability of the benefits.

Evidence from more than 3,000 older adults

A 2025 meta-analysis in The Gerontologist examined 33 randomized controlled trials involving 3,058 older adults. Music interventions were associated with improvements in overall cognition, executive function and memory. The studies included different forms of musical activity, so the results should not be attributed to one particular exercise.

Reported standardized mean differences (SMD; not percentage gains):
Overall cognition: 0.40
Executive function: 0.37
Memory: 0.25

These clearly labelled values replace a graphical chart for reliable mobile display. They describe average differences relative to comparison groups, not individual percentage improvements.

Music learning at any age

There is no need to become a professional performer. Beginners can start by comparing two notes, hearing the size of an interval, then exploring chords, melodies and independent voices. Progress in listening is a worthwhile achievement in its own right. Music also offers enjoyment, emotional expression and opportunities for shared activities.

Three free browser-based ear-training tools

I have recently developed three tools that work on phones, tablets and computers without installation.

Hear the Melody
https://melody.geoffreychen.com
Practise hearing pitch changes, intervals and melodic patterns.

Hear the Chord
https://ear.geoffreychen.com
Compare chord qualities and listen to broken and simultaneous chord tones.

Hear the Voices
https://voices.geoffreychen.com
Practise following independent melodic lines in polyphonic music.

These tools are designed for musical listening skills and have not themselves been clinically tested. They nevertheless provide an accessible way to practise focused listening. A few minutes spent listening carefully and comparing sounds can reveal something new in familiar music.

The emerging research offers good reasons to value music as a lifelong learning activity. At any age, it can help us remain curious, engaged and musically active.

References
Rogers & Metzler-Baddeley (2024), Brain and Cognition: https://doi.org/10.1016/j.bandc.2024.106137
Zhou et al. (2025), The Gerontologist: https://pubmed.ncbi.nlm.nih.gov/40084508/