A Flock of Seagulls · A Flock of Seagulls

Space Age Love Song

Space Age Love Song is in D major at 139.8 beats per minute.

4080120160200

Tempo

140 BPM · Allegromedian of 193 analyses · 139.8–139.9 across the middle eight tenths
Key
D major2 sharps · the key most of the analyses agreed on
Agreement
89%share of analyses that agreed
Analyses
193people who ran the extractor
One beat
429.2milliseconds, 60,000 ÷ BPM
Tuning
441.5Hz · +6 cents from A 440
Dynamics
2.7dB the level wanders from its average
Loudness
0.835Essentia's 0–1 scale, not dB
Danceability
1.106Essentia'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

193 independent analyses of this recording were submitted to AcousticBrainz. Most of them — 89% — put it in D major, a key signature of 2 sharps. The tempo printed above is the median of the 193 readings; 100% of them land within 2% of it, and they barely differ at all.

At 139.8 BPM one beat lasts 429.2 milliseconds, so a sixteenth note is 107.3 ms and a dotted eighth 321.9 ms — the delay times for this recording. Counted half as fast it is 69.9 BPM, counted twice as fast 279.6. A score would mark that Allegro, by the ranges this site uses.

The analyses put the reference pitch of the recording at 441.5 Hz, which is 6 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 2.7 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 0.835 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 D 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 D major

Each of these differs from D 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 140 BPM

Note valueBeatsMillisecondsHertz
Whole note41716.70.58
Half note2858.41.17
Dotted quarter1.5643.81.55
Quarter note (one beat)1429.22.33
Quarter triplet0.667286.13.5
Dotted eighth0.75321.93.11
Eighth note0.5214.64.66
Eighth triplet0.333143.16.99
Dotted sixteenth0.375160.96.21
Sixteenth note0.25107.39.32
Sixteenth triplet0.16771.513.98
Thirty-second note0.12553.618.64

Half time 69.9 BPM · double time 279.6 BPM. Every row is one beat (429.2 ms) times the fraction in the second column.

Closest in key and tempo

  1. Goodbye to RomanceOzzy OsbourneD major140BPM
  2. PorcelainRed Hot Chili PeppersD major140BPM
  3. Say SomethingA Great Big World & Christina AguileraD major140BPM
  4. Winter’s WaltzTim DaviesD major140BPM
  5. New Way HomeFoo FightersD major139BPM
  6. Anyway, Anyhow, AnywhereDavid BowieD major139BPM
  7. Summer of ’69Bryan AdamsD major139BPM
  8. Any Time at AllThe BeatlesD major141BPM
  9. LeningradBilly JoelD major139BPM
  10. LuanneForeignerD major141BPM

Recordings in D major, ordered by how near their tempo is to 140 BPM. A calculation, not a recommendation.

All songs in D majorAll songs at 140 BPMD major at 130–139 BPM

MusicBrainz collapses 24 recording ids into this one. Recording id 0f15d534-0ab0-4a37-9100-e43ea6add8a7.