Céline Dion · Unison
Where Does My Heart Beat Now
Where Does My Heart Beat Now is in B flat major at 74 beats per minute.
Tempo
74 BPM · Adagiomedian of 319 analyses · 73.9–74 across the middle eight tenths- Key
- B♭ major2 flats · the key most of the analyses agreed on
- Agreement
- 100%share of analyses that agreed
- Analyses
- 319people who ran the extractor
- One beat
- 810.8milliseconds, 60,000 ÷ BPM
- Tuning
- 441.3Hz · +5 cents from A 440
- Dynamics
- 4.01dB the level wanders from its average
- Loudness
- 0.641Essentia's 0–1 scale, not dB
- Danceability
- 1.057Essentia's danceability, 0–3
Source: AcousticBrainz, dump of 2022-06-23 (CC0) · MusicBrainz core data, 2026-09-17 (CC0) · how each number is measured. Measured up to 23.06.2022 — AcousticBrainz stopped collecting in 2022, so nothing released after that date is here.
What the numbers say
319 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 100% — put it in B flat major, a key signature of 2 flats. The tempo printed above is the median of the 319 readings; 100% of them land within 2% of it, and they barely differ at all.
At 74 BPM one beat lasts 810.8 milliseconds, so a sixteenth note is 202.7 ms and a dotted eighth 608.1 ms — the delay times for this recording. Counted half as fast it is 37 BPM, counted twice as fast 148. A score would mark that Adagio, by the ranges this site uses.
The analyses put the reference pitch of the recording at 441.3 Hz, which is 5 cents above concert A at 440 Hz — the sort of drift a tape machine or a slightly different mastering leaves behind. That is a fact about this transfer of the music, not about how it was played.
The dynamic complexity of the recording measures 4.01 dB: that is how far the level wanders from its own average, so a small number means a loud, flat master and a large one means a recording that still breathes. Its average loudness is 0.641 on Essentia's 0-to-1 scale, which is not decibels and is not comparable to a streaming service's number.
10 other recordings here are in B flat major; the ones listed below are the closest in tempo.
Beats per bar are not in this dataset. AcousticBrainz's analysis reports a tempo, a key and a loudness, and no time signature at all, so this page does not print one — a 4/4 here would be a guess dressed as a measurement.
Keys that fit with B♭ major
Each of these differs from B♭ major by at most one accidental, or shares its tonic. That is the whole of what a mixing wheel encodes; here the relations are named instead of numbered.
Delay times at 74 BPM
| Note value | Beats | Milliseconds | Hertz |
|---|---|---|---|
| Whole note | 4 | 3243.2 | 0.31 |
| Half note | 2 | 1621.6 | 0.62 |
| Dotted quarter | 1.5 | 1216.2 | 0.82 |
| Quarter note (one beat) | 1 | 810.8 | 1.23 |
| Quarter triplet | 0.667 | 540.5 | 1.85 |
| Dotted eighth | 0.75 | 608.1 | 1.64 |
| Eighth note | 0.5 | 405.4 | 2.47 |
| Eighth triplet | 0.333 | 270.3 | 3.7 |
| Dotted sixteenth | 0.375 | 304.1 | 3.29 |
| Sixteenth note | 0.25 | 202.7 | 4.93 |
| Sixteenth triplet | 0.167 | 135.1 | 7.4 |
| Thirty-second note | 0.125 | 101.4 | 9.87 |
Half time 37 BPM · double time 148 BPM. Every row is one beat (810.8 ms) times the fraction in the second column.
Closest in key and tempo
- VINTAGE DIOR$NotB♭ major74BPM
- U12DayaB♭ major75BPM
- High PoweredDr. DreB♭ major76BPM
- Blue EyesElton JohnB♭ major71BPM
- Ev’ry Time We Say GoodbyeElla FitzgeraldB♭ major80BPM
- rockstarPost Malone feat. 21 SavageB♭ major80BPM
- I’m Not the Only OneSam SmithB♭ major82BPM
- No LoveErykah BaduB♭ major82BPM
- It Was a Good DayIce CubeB♭ major82BPM
- Weather StormCraig ArmstrongB♭ major82BPM
Recordings in B flat major, ordered by how near their tempo is to 74 BPM. A calculation, not a recommendation.
All songs in B flat majorB♭ major at 70–79 BPMCéline Dion
MusicBrainz collapses 10 recording ids into this one. Recording id 71e440ed-0adc-467d-b4c2-fc4868527217.