Bruno Mars · Unorthodox Jukebox
When I Was Your Man
When I Was Your Man is in C major at 146.2 beats per minute.
Tempo
146 BPM · Allegromedian of 246 analyses · 145.2–146.3 across the middle eight tenths- Key
- C majorno sharps and no flats · the key most of the analyses agreed on
- Agreement
- 100%share of analyses that agreed
- Analyses
- 246people who ran the extractor
- One beat
- 410.4milliseconds, 60,000 ÷ BPM
- Tuning
- 439.2Hz · -3 cents from A 440
- Dynamics
- 6.48dB the level wanders from its average
- Loudness
- 0.329Essentia's 0–1 scale, not dB
- Danceability
- 1.001Essentia'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
246 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 100% — put it in C major, a key signature of no sharps and no flats. The tempo printed above is the median of the 246 readings; 99% of them land within 2% of it, and the middle eight tenths of them run from 145.2 to 146.3 BPM.
At 146.2 BPM one beat lasts 410.4 milliseconds, so a sixteenth note is 102.6 ms and a dotted eighth 307.8 ms — the delay times for this recording. Counted half as fast it is 73.1 BPM, counted twice as fast 292.4. A score would mark that Allegro, by the ranges this site uses.
The analyses put the reference pitch of the recording at 439.2 Hz, which is 3 cents below concert A at 440 Hz — close enough to standard that a tuner would not argue. That is a fact about this transfer of the music, not about how it was played.
The dynamic complexity of the recording measures 6.48 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 0.329 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 C 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 C major
Each of these differs from C 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 146 BPM
| Note value | Beats | Milliseconds | Hertz |
|---|---|---|---|
| Whole note | 4 | 1641.6 | 0.61 |
| Half note | 2 | 820.8 | 1.22 |
| Dotted quarter | 1.5 | 615.6 | 1.62 |
| Quarter note (one beat) | 1 | 410.4 | 2.44 |
| Quarter triplet | 0.667 | 273.6 | 3.65 |
| Dotted eighth | 0.75 | 307.8 | 3.25 |
| Eighth note | 0.5 | 205.2 | 4.87 |
| Eighth triplet | 0.333 | 136.8 | 7.31 |
| Dotted sixteenth | 0.375 | 153.9 | 6.5 |
| Sixteenth note | 0.25 | 102.6 | 9.75 |
| Sixteenth triplet | 0.167 | 68.4 | 14.62 |
| Thirty-second note | 0.125 | 51.3 | 19.49 |
Half time 73.1 BPM · double time 292.4 BPM. Every row is one beat (410.4 ms) times the fraction in the second column.
Closest in key and tempo
- A Whiter Shade of PaleAnnie LennoxC major146BPM
- Tomorrow Never CameLana Del Rey ft. Sean Ono LennonC major146BPM
- More BluesPink FloydC major147BPM
- Long Road to RuinFoo FightersC major147BPM
- More Than She KnowsSpin DoctorsC major147BPM
- I Don’t Wanna Live Without Your LoveChicagoC major146BPM
- RehabAmy WinehouseC major145BPM
- L’esprit d’escalierJetC major145BPM
- Loves Me Like a RockPaul SimonC major145BPM
- UnderdogAudio AdrenalineC major145BPM
Recordings in C major, ordered by how near their tempo is to 146 BPM. A calculation, not a recommendation.
All songs in C majorAll songs at 146 BPMC major at 140–149 BPMBruno Mars
MusicBrainz collapses 4 recording ids into this one. Recording id 126241da-d2cb-42c2-a40e-f30909057647.