248 ANTHEM LABS · THE SCIENCE OF NEURO-GOLF PERFORMANCE AUDIO

Your body already keeps time. We build music that agrees with it.

Rhythm reaches the motor system faster than instruction does — that’s one of the most replicated findings in movement science. A golf swing is a timing problem. So we engineer every anthem on a grid built from the way good swings actually move.

Three instruments below. Play them first; the research is underneath.

FIND YOUR TEMPO · INTERACTIVE

Tap any rhythm you like. Watch where you land.

Humans have a preferred tempo. Left to ourselves we tap, walk and nod in a surprisingly narrow band — and it happens to be the band a golf swing lives in. Four taps is enough.

– – – BPM

Why this works. Spontaneous motor tempo — the rate people produce when nobody tells them one — clusters around a 500–700 millisecond interval, roughly 85 to 120 beats per minute. It shows up in tapping studies going back decades and in large online samples since. 112 BPM sits inside that band. That is the honest reason the anchor feels natural rather than imposed: we picked a tempo you were already close to. Fraisse; Large & Snyder; “Preferred Tempo and Low-Audio-Frequency Bias,” Frontiers in Neuroscience (2018); large-scale online spontaneous-motor-tempo study (2021).

FEEL THE RATIO · WITH SOUND

Three to one. Press play and hear it.

Elite swings share an elapsed-time signature: the backswing takes about three times as long as the downswing. Counted on 30fps video that gives four canonical tempos. Pick one and listen — takeaway, top, impact.

The selected tour tempo drawn as frames of 30fps video against the beat grid at 112 beats per minute, with the top of the backswing and impact marked.

Where 24/8 comes from, and why 112. A 24/8 swing takes 32 frames — 1.067 seconds. Two beats at 112 BPM take 1.071 seconds. The backswing lands on one-and-a-half beats and the downswing on half a beat, which is why a 24/8 swing can sit inside a bar of music instead of fighting it. Every track in the library is cut to that grid, so the pocket of the song is the pocket of the swing. The frame counts are from Novosel, Tour Tempo (Doubleday, 2004). The conversion to beats is arithmetic — 24 ÷ 30 = 0.800 s, and 1.5 × 60/112 = 0.804 s. What you hear is a synthesised metronome click, not music.

WHERE THE BEAT LIVES · DRAG IT

A map of the frequencies, with music on it.

Brain rhythms get described in conventional frequency bands. Musical tempo lives far below all of them — and right next to the pulse rate the brain responds to most strongly. Drag the control and see for yourself.

112 BPM · 1.87 HZ · DELTA BAND

The useful mark is 2 Hz. When researchers played periodic sounds and measured the response, the strongest low-frequency synchronisation came at a repetition rate of about 2 Hz. At 112 BPM the beat rate is 1.87 Hz — right beside it. That is a genuinely favourable coincidence and it is the one we build on. The 40 Hz mark is the ear’s own resonance, a well-established property of the auditory pathway; it is a fact about hearing rather than about tempo, and we don’t stretch it into one. Will & Berg, Neuroscience Letters 424 (2007) — a single small study; treat the 2 Hz peak as suggestive, not settled. Auditory steady-state response: J. Neuroscience 44(24) (2024). Band boundaries are a standard EEG convention.

HOW IT WORKS

Four links, each one measured.

This is the chain the product rests on. Every link has published evidence behind it.

WHAT THE RESEARCH SHOWS

Music in sport, measured across 139 studies.

The largest meta-analysis in the field — 598 effect sizes, 3,599 participants. Bars are Hedges’ g, the standard way to size an effect; whiskers are 95% confidence intervals. Real numbers, plotted as published.

HEDGES’ G — A STANDARDISED EFFECT SIZE 0.2 SMALL · 0.5 MODERATE · 0.8 LARGE GREY BAR = NOT STATISTICALLY SIGNIFICANT

Read it straight: music makes exercise feel meaningfully better and improves physical performance by a small-to-moderate amount, consistently, across a very large body of work. It does not change your heart rate. We show the null result because a chart that only shows the wins isn’t evidence, it’s advertising — and because the honest version is still a good result. Terry, Karageorghis, Curran, Martin & Parsons-Smith, “Effects of music in exercise and sport: a meta-analytic review,” Psychological Bulletin (2020).

HOW WE BUILD A TRACK

Science sets the grid. The course writes the song.

The research tells us what tempo to build on and what kind of cue to write. It doesn’t tell us what a course sounds like — that part is ours, and it’s the part that makes anyone want to press play.

STEP 01 — THE GRID

Lock to 112

Every anthem is written and mastered at 112 BPM so a 24/8 swing fits it exactly: one-and-a-half beats back, half a beat down. Nothing about the arrangement is allowed to blur that.

STEP 02 — THE HOOK

Write a line you can carry

The chorus has to survive being remembered on the 14th tee. Short, external, repeatable — cue words, not swing thoughts. This is the piece with the strongest evidence behind it, and the most craft in it.

STEP 03 — THE PLACE

Make it that course

Dunes then pines. A stadium hole. A tidal marsh. The tempo is constant across the library; the identity never is. That’s the difference between a metronome and an anthem, and it is deliberately not a scientific claim.

THE FINE PRINT

Everything above, with the edges shown.

We’d rather you found the limits here than somewhere else. Each line below is either a caveat on something we claimed, a famous result we deliberately don’t use, or a place where the brand is talking rather than the literature. Open any of them.

CaveatThe metronome-and-golf study is one small trialDetail

Twenty-six experienced golfers, randomised to four weeks of synchronised metronome training or to a group that just practised. The training group became significantly more accurate and less variable. That result is real and it is encouraging.

It is also about 13 people per group, with no sham or attention-matched control, no blinding, on a simulator rather than a course, from a single laboratory — and it has never been independently replicated. The intervention is a commercial product and the paper is distributed by its manufacturer. A follow-up on swing kinematics had no control group at all. We cite it; we don’t lean on it.

Sommer & Rönnqvist, J. Sports Science & Medicine 8 (2009), 648–656. Sommer, Häger & Rönnqvist, Sports Biomechanics 13 (2014). Kim & Ridgel, IJSSC 14 (2019).

Caveat3:1 is a tight cluster, not a constantDetail

The frame counts come from a commercial book and app, and the underlying dataset has never been released for independent scrutiny. Sensor measurements from a Yale physics study put the range at roughly 2.5:1 to 3.5:1, averaging near 3:1 — and that paper is an arXiv preprint, not peer-reviewed.

The same source also reports about 2:1 around the greens. A ratio that changes with the shot is a feature of good golf, not a motor-control invariant. And Tour Tempo defines four settings, so 24/8 is one option among four rather than the ratio — which is why this page lets you play all four.

Novosel with Garrity, Tour Tempo, Doubleday 2004. Grober & Cholewicki, arXiv:physics/0611291 (2006) — preprint.

CaveatRhythmic cueing evidence is rated low-qualityDetail

Rhythmic auditory stimulation improves gait consistently across independent meta-analyses — speed around SMD 0.53, stride length around 0.51. But GRADE quality is rated low, for an unavoidable reason: you cannot blind someone to whether they are hearing a beat. Every trial in that literature carries risk of bias, and the reviews say so.

Multiple systematic reviews 2018–2025 (PubMed 34121062; PMC9053573; Scientific Reports 2025).

CaveatNobody has tested tempo-matched music on golf scoresDetail

This is the one we’d most like to be able to overstate, so here it is plainly. One controlled study found preferred music after a stressor did not affect swing or putting performance. Qualitative work finds golfers report better mood and arousal regulation, and there’s a suggestion music helps by occupying the conscious attention of players prone to over-thinking — consistent with the attentional-focus evidence in section 04.

But there is no published trial of tempo-matched music improving golf outcomes. Not a negative one — none at all. Anyone telling you otherwise, us included, would be making it up.

PeerJ 10:e13557 (2022). Sports 7(3):60 (2019).

We don’t use“112 BPM entrains brainwaves at 10–40 Hz”Detail

You will see this claim across tempo-audio marketing. It is a unit error. 112 beats per minute is 112 ÷ 60 = 1.87 beats per second — five to twenty-one times slower than that window. No musical tempo reaches it; nothing musical does. Drag the ruler in section 03 and watch the marker stay put.

The accurate version is the one we use: periodic sound produces measurable, time-locked brain responses, and the strongest low-frequency response in the study that mapped it came near 2 Hz — which is where 112 BPM sits.

We don’t use40 Hz as a “focus frequency”Detail

The robust 40 Hz result is the auditory steady-state response — the ear and auditory cortex following amplitude modulation particularly well at that rate. It is a property of hearing, not a dial for concentration. The 40 Hz work with the largest effects is Alzheimer’s research in mice; nothing in that literature concerns attention in healthy adults, sport, or motor timing.

Binaural-beat “brainwave entrainment” is the adjacent consumer category. A systematic review found the entrainment hypothesis supported in 5 studies, contradicted in 8, mixed in 1. We’d rather say that than borrow the language.

Iaccarino et al., Nature 540 (2016). Ingendoh, Posny & Heine, PLOS ONE (2023).

We don’t useThree famous results that failed replicationDetail

Neural entrainment to an imagined beat. The flagship EEG demonstration (n = 8) is widely cited by this category. A 2025 registered report ran 13 independent conceptual replications with n = 152 and found effects roughly an order of magnitude smaller. It is also contested whether such responses reflect oscillatory entrainment at all rather than periodic evoked potentials.

Power posing changes your hormones. A larger blinded study (N = 200) found no effect on testosterone, cortisol or risk tolerance. Only the self-reported feeling of power survived; the original’s first author publicly abandoned the effect in 2016.

The lucky golf ball. Golfers told a ball was “lucky” made 65% of putts against 48%. A high-powered pre-registered replication found essentially no difference. Pre-shot routines remain near-universal among elite players; the lucky object does not survive.

Nozaradan et al. (2011) / Nave, Hannon & Snyder (2025). Carney, Cuddy & Yap (2010) / Ranehill et al. (2015). Damisch et al. (2010) / Calin-Jageman & Caldwell (2014).

We don’t use“+48% positive affect”Detail

This number circulates attached to the meta-analysis in section 05, including on pages selling performance audio. It is a misreading: g = 0.48 is a standardised mean difference, not a percentage change. Nothing increased by 48%. The chart above shows the actual figure, which is a good result on its own terms.

Same discipline on the other end — you won’t find “tour pros swing at 60–75 BPM” here either. That figure circulates widely with no traceable primary source, and it contradicts our own arithmetic.

This is us112 BPM is a design choiceDetail

No published research ties 112 BPM to golf, to motor timing, or to any brain state. What it has is a grid that works — and the modest, real support that it falls inside the 85–120 BPM band where human tempo preference clusters. That is the whole claim.

The exact tempo at which 24/8 lands on two beats is 112.5 BPM, so our 112 is 4.8 milliseconds slow across a full swing. We use the rounder number.

This is us“Neuro-golf performance audio” is a category we’re namingDetail

It’s positioning, not a field of study. There’s no journal of neuro-golf performance audio and no body of literature under that heading. We use the phrase because it describes what we make — not as though it were a discipline that has already validated us.

Same for stereo placement: giving each cue its own position in the mix keeps a sequence legible while you’re moving. That’s a production rationale. The chain from “left ear” to “body maps movement” is invented, and we don’t make it.

This is usThe anthem itself is identityDetail

A course anthem is not a treatment. It’s a piece of music that says this is my course and this is how I play it, built on a tempo grid that matches the shape of a good swing. Placebo and expectancy effects in sport are real and small — around d = 0.36 across 32 studies — so believing in your walk-up song isn’t nothing. It’s also not something we’ll put a number on for you.

Hurst et al., European Journal of Sport Science 20 (2020), 279–292. Beedie & Foad, Sports Medicine (2009).

Sourced, arithmetic, or absent. That’s the editorial rule across everything 248 publishes, and this section is it applied to our own marketing. If you find something here that’s wrong, we want to know — the evidence file behind this page is versioned alongside the site, and corrections go into it.

Now go and hear one.

The instruments on this page are the method. The anthems are the point — twelve courses so far, each one engineered on the grid you just played with, each one sounding like the place it was written for.