“Music helps you concentrate” is one of those lines that gets repeated so often nobody checks it. It’s not wrong! It’s just way more specific than the version you’ve been handed, and the specifics are where all the good stuff lives.
The question that came in, lightly paraphrased: does music actually help me focus, or have I been lying to myself for years about my study playlist?
Okay wait, hear me out, because the answer is better than a yes: it helps, and it helps for a reason that is absolutely not the reason you think. Let’s get into the receipts.
Why this matters: bestie, you’re solving the wrong problem
Most of us put music on to block out the world. Coffee shop noise, an open-plan office, a housemate on a call. The logic is that music covers the distraction, so the distraction stops costing you anything.
Plot twist: that is not what the research found. Music appears to work on the inside of your head, not the outside.
In a study by Luca Kiss and Karina Linnell at Goldsmiths, University of London, published in Psychological Research in 2021, 40 participants ran a sustained-attention task with and without their own preferred background music. The design was within-subject, so everyone did both conditions, and everyone recruited already listened to music while doing attention-heavy work.
Music increased the proportion of time people spent in a task-focus state. Here is the part that reframes everything: it did that by cutting mind-wandering, while the external-distraction state was essentially unchanged (Kiss & Linnell, Psychological Research, 2021).
Read that twice, because it reframes everything! The music did not shield you from the room. It gave the part of your brain that wanders off something to hold, so it stopped wandering off. It’s not a noise problem, it’s a wiring problem — and this hits different once you know the mechanism.
Which means if your focus problem is a noisy environment, music is treating a symptom it does not actually touch. If your focus problem is that your brain keeps drifting to your inbox, your group chat, and a conversation from 2019, music is aimed directly at it.
The receipts, part two: tempo is doing more work than genre 🔍
This is the finding that genuinely changed how I build a work playlist.
A 2025 study in Annals of the New York Academy of Sciences by De Francesco and colleagues at the University of Turin tested 26 adults across four conditions, in counterbalanced order: no sound, slow beat music at roughly 50 BPM, brown noise, and fast beat music at roughly 155 BPM. Each condition ran a ten-minute attention task with physiological recording before it (De Francesco et al., Annals of the NY Academy of Sciences, 2025).
Slow beat music came out ahead on attentional orienting — the ability to shift and land your attention where you want it — and it lowered heart rate at the same time. Fast music did not do the same thing. Neither did silence.
So the variable is not “is this a good album.” The variable is tempo, and slower is the direction that helped. Roughly 50 beats per minute is slower than you’re picturing. It is slower than almost anything on a “focus” playlist with a stock photo of a laptop on it.
Separately, National University’s research review points to a 60–70 BPM range as associated with students studying longer and retaining more, using Beethoven’s “Für Elise” as the reference tempo. Two different lines of evidence, both landing in slow territory, neither landing anywhere near a hype playlist.
Your nervous system is part of this equation, which is the bit everyone skips. A lower heart rate is not a side effect of concentrating — it’s closer to a precondition for it. Your nervous system said slow down first, and honestly? Obsessed with that.
The one situation where music makes things measurably worse
Here is the caveat, and it is the most actionable thing in this piece.
Music with lyrics competes with reading and writing for the same machinery. Lyrics run through your verbal processing channels, and so does the sentence you are trying to read or write. Two things, one channel (National University).
So the rule that falls out of the research is not “music good” or “music bad.” It splits by task type:
- Repetitive, low-verbal work — data entry, email triage, tidying, formatting, anything where your hands know the job and your mind drifts. Music helps, because mind-wandering is the actual enemy here.
- Reading comprehension, writing, learning new verbal material — silence, or something without words. This is where a lyric-heavy playlist quietly taxes you and you feel it as the material being harder than it is.
If you’ve ever read the same paragraph four times with a chorus running underneath it, that was not a focus failure, and it was not you being bad at reading! That was two things trying to shove through one channel.
There is also a plainer explanation in play that deserves airtime. One line of research suggests part of the memory benefit comes from the mood lift music produces, rather than from the background sound itself (National University). Feeling better makes you work better. That is not a lesser mechanism. It is just a different one, and it means the song you actually like may beat the song some playlist told you was optimal.
Familiarity matters for the same reason. A track you know well makes fewer demands on you than one you are hearing for the first time, because a new song invites your attention to follow it. A playlist you have heard two hundred times is furniture. Furniture is what you want.
Which is a useful frame for the work that goes into a song being that listenable in the first place. LA artist Ashley Ann writes with the kind of repeated central figures that make a track sit easily on a second or fiftieth listen — her single Lemons is built on one, and you can hear the catalogue at ashleyann.global. Familiar-and-repetitive is a craft outcome, not a flaw, and it happens to be exactly the property that makes music work as a focus tool rather than a competing demand.
The caveat, because the receipts have limits
I am not going to oversell this. Both of the studies above are small. Goldsmiths ran 40 people. Turin ran 26, average age 22. These are lab tasks measured over ten-minute blocks, not a Tuesday afternoon of real work with real stakes and a phone face-up on the desk.
There is also a selection wrinkle worth naming in the Goldsmiths design: participants were recruited because they already listen to music while working. That is the right group to ask about preferred music, and it also means the result may not transfer to someone who has always worked in silence and hates the idea.
So treat all of this as a strong hypothesis about your own attention rather than a settled law. The mechanism — music occupying the wandering channel, slow tempo helping you land your attention, lyrics competing with reading — is consistent across independent groups, which is why it is worth acting on. The size of the effect on your specific brain is a thing only you can measure, and the last section is how you measure it.
Common mistake: treating your playlist as the variable
The mistake is testing albums when you should be testing conditions.
People swap from lo-fi to classical to brown noise, decide nothing works, and conclude they are just bad at focusing. But if you never separate the task type from the sound, you are running four experiments at once and learning nothing from any of them.
The other half of the mistake is building a dependency without noticing. If you always work with sound, you have not tested whether you can work without it — and if your exam, interview, or deadline happens in a quiet room, that is a bad time to find out. National University’s suggestion is practical: practice in silence at least half the time so the sound stays a tool rather than a requirement.
And one more, the cheap fix nobody tries: if music helps you start but derails you later, use it for the first 10 to 15 minutes as a warm-up, then switch it off. Starting and sustaining are different problems. They do not need the same solution.
Try this this week ✅
The smallest version that still counts. One week, four sessions, one change each — no overhaul, no new app, no 5am anything.
- Sort your tasks into two piles first. Verbal work in one, repetitive work in the other. Do this before you touch a playlist — this is the step that makes the rest mean anything.
- Repetitive pile gets music. Slow music. Aim for something in the 50–70 BPM range and familiar enough to be boring. If you find yourself noticing the song, it is the wrong song for this.
- Verbal pile gets silence, or wordless sound. No lyrics. Give the reading channel to the reading.
- Run one session in silence that you would normally soundtrack. Just to find out. You want to know whether the music is helping or whether it has become a starting ritual you have stopped questioning.
- Write down one line after each session: what you did, what was playing, whether your mind wandered. Four data points beats a vibe.
If you want to stack this against something that also works on the same 3 PM stretch, it pairs well with the afternoon slump reset, and the 2-minute walk is the other tiny intervention with real receipts behind it.
The Shift ✨
Music is not a wall between you and the world. It’s a toy for the wandering part of your brain to hold while the rest of you gets on with it — which means the right track is slow, familiar, and boring on purpose. Go be boring on purpose, bestie. Let’s gooo!
September 22, 2026
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