Freddie Mercury & Montserrat Caballé · Friends for Life
Barcelona
Barcelona is in E flat major at 110.2 beats per minute.
Tempo
110 BPM · Moderatomedian of 135 analyses · 109.8–172.3 across the middle eight tenths- Key
- E♭ major3 flats · the key most of the analyses agreed on
- Agreement
- 99%share of analyses that agreed
- Analyses
- 135people who ran the extractor
- One beat
- 544.5milliseconds, 60,000 ÷ BPM
- Tuning
- 438.5Hz · -6 cents from A 440
- Dynamics
- 5.71dB the level wanders from its average
- Loudness
- 0.429Essentia's 0–1 scale, not dB
- Danceability
- 0.855Essentia'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
135 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 99% — put it in E flat major, a key signature of 3 flats. The tempo printed above is the median of the 135 readings; 76% of them land within 2% of it, and the middle eight tenths of them run from 109.8 to 172.3 BPM.
At 110.2 BPM one beat lasts 544.5 milliseconds, so a sixteenth note is 136.1 ms and a dotted eighth 408.3 ms — the delay times for this recording. Counted half as fast it is 55.1 BPM, counted twice as fast 220.4. A score would mark that Moderato, by the ranges this site uses.
The analyses put the reference pitch of the recording at 438.5 Hz, which is 6 cents below 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 5.71 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 0.429 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 E 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 E♭ major
Each of these differs from E♭ 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 110 BPM
| Note value | Beats | Milliseconds | Hertz |
|---|---|---|---|
| Whole note | 4 | 2177.9 | 0.46 |
| Half note | 2 | 1088.9 | 0.92 |
| Dotted quarter | 1.5 | 816.7 | 1.22 |
| Quarter note (one beat) | 1 | 544.5 | 1.84 |
| Quarter triplet | 0.667 | 363 | 2.76 |
| Dotted eighth | 0.75 | 408.3 | 2.45 |
| Eighth note | 0.5 | 272.2 | 3.67 |
| Eighth triplet | 0.333 | 181.5 | 5.51 |
| Dotted sixteenth | 0.375 | 204.2 | 4.9 |
| Sixteenth note | 0.25 | 136.1 | 7.35 |
| Sixteenth triplet | 0.167 | 90.7 | 11.02 |
| Thirty-second note | 0.125 | 68.1 | 14.69 |
Half time 55.1 BPM · double time 220.4 BPM. Every row is one beat (544.5 ms) times the fraction in the second column.
Closest in key and tempo
- I Wonder WhoRay CharlesE♭ major110BPM
- Lonesome DayBruce SpringsteenE♭ major110BPM
- Blues to ElvinJohn ColtraneE♭ major110BPM
- HoudiniFoster the PeopleE♭ major110BPM
- In My HeadJason DerüloE♭ major110BPM
- Move AlongThe All‐American RejectsE♭ major110BPM
- EverytimeBritney SpearsE♭ major110BPM
- Live for the One I LoveCéline DionE♭ major111BPM
- Summit SiegeTim DaviesE♭ major109BPM
- Rocket QueenGuns N’ RosesE♭ major112BPM
Recordings in E flat major, ordered by how near their tempo is to 110 BPM. A calculation, not a recommendation.
All songs in E flat majorAll songs at 110 BPME♭ major at 110–119 BPM
MusicBrainz collapses 8 recording ids into this one. Recording id ad640d42-67d1-4c91-8633-f9ebc7a36d38.