Elvis Costello & The Attractions · Imperial Bedroom
Tears Before Bedtime
Tears Before Bedtime is in A major at 94.1 beats per minute.
Tempo
94 BPM · Andantemedian of 131 analyses · 93.9–94.1 across the middle eight tenths- Key
- A major3 sharps · the key most of the analyses agreed on
- Agreement
- 100%share of analyses that agreed
- Analyses
- 131people who ran the extractor
- One beat
- 637.6milliseconds, 60,000 ÷ BPM
- Tuning
- 442.5Hz · +10 cents from A 440
- Dynamics
- 4.65dB the level wanders from its average
- Loudness
- 0.912Essentia's 0–1 scale, not dB
- Danceability
- 1.19Essentia'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
131 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 100% — put it in A major, a key signature of 3 sharps. The tempo printed above is the median of the 131 readings; 99% of them land within 2% of it, and they barely differ at all.
At 94.1 BPM one beat lasts 637.6 milliseconds, so a sixteenth note is 159.4 ms and a dotted eighth 478.2 ms — the delay times for this recording. Counted half as fast it is 47.1 BPM, counted twice as fast 188.2. A score would mark that Andante, by the ranges this site uses.
The analyses put the reference pitch of the recording at 442.5 Hz, which is 10 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 4.65 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 0.912 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 A 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 A major
Each of these differs from A 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 94 BPM
| Note value | Beats | Milliseconds | Hertz |
|---|---|---|---|
| Whole note | 4 | 2550.5 | 0.39 |
| Half note | 2 | 1275.2 | 0.78 |
| Dotted quarter | 1.5 | 956.4 | 1.05 |
| Quarter note (one beat) | 1 | 637.6 | 1.57 |
| Quarter triplet | 0.667 | 425.1 | 2.35 |
| Dotted eighth | 0.75 | 478.2 | 2.09 |
| Eighth note | 0.5 | 318.8 | 3.14 |
| Eighth triplet | 0.333 | 212.5 | 4.7 |
| Dotted sixteenth | 0.375 | 239.1 | 4.18 |
| Sixteenth note | 0.25 | 159.4 | 6.27 |
| Sixteenth triplet | 0.167 | 106.3 | 9.41 |
| Thirty-second note | 0.125 | 79.7 | 12.55 |
Half time 47.1 BPM · double time 188.2 BPM. Every row is one beat (637.6 ms) times the fraction in the second column.
Closest in key and tempo
- Young LustAerosmithA major94BPM
- Friday on My MindDavid BowieA major94BPM
- Weather With YouCrowded HouseA major94BPM
- AfricaD’AngeloA major95BPM
- MagicColdplayA major94BPM
- For Your LoveThe YardbirdsA major95BPM
- I’m Bound for the Promised LandJohnny CashA major95BPM
- Out on the TilesLed ZeppelinA major93BPM
- No Way BackFoo FightersA major93BPM
- Rock and Roll Ain’t Noise PollutionAC/DCA major95BPM
Recordings in A major, ordered by how near their tempo is to 94 BPM. A calculation, not a recommendation.
All songs in A majorAll songs at 94 BPMA major at 90–99 BPMElvis Costello & The Attractions
MusicBrainz collapses 2 recording ids into this one. Recording id c2257a39-4e1f-4b4d-bded-0f0ef5ed52ed.