Green Day · ¡Dos!

Stray Heart

Stray Heart is in A minor at 104.1 beats per minute.

4080120160200

Tempo

104 BPM · Andantemedian of 130 analyses · 104.1–104.1 across the middle eight tenths
Key
A minorno sharps and no flats · the key most of the analyses agreed on
Agreement
100%share of analyses that agreed
Analyses
130people who ran the extractor
One beat
576.4milliseconds, 60,000 ÷ BPM
Tuning
434.2Hz · -23 cents from A 440
Dynamics
2.06dB the level wanders from its average
Loudness
0.933Essentia's 0–1 scale, not dB
Danceability
1.267Essentia'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

130 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 100% — put it in A minor, a key signature of no sharps and no flats. The tempo printed above is the median of the 130 readings; 100% of them land within 2% of it, and they barely differ at all.

At 104.1 BPM one beat lasts 576.4 milliseconds, so a sixteenth note is 144.1 ms and a dotted eighth 432.3 ms — the delay times for this recording. Counted half as fast it is 52.1 BPM, counted twice as fast 208.2. A score would mark that Andante, by the ranges this site uses.

The analyses put the reference pitch of the recording at 434.2 Hz, which is 23 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 2.06 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 0.933 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 minor; 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 minor

Each of these differs from A minor 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 104 BPM

Note valueBeatsMillisecondsHertz
Whole note42305.50.43
Half note21152.70.87
Dotted quarter1.5864.61.16
Quarter note (one beat)1576.41.74
Quarter triplet0.667384.22.6
Dotted eighth0.75432.32.31
Eighth note0.5288.23.47
Eighth triplet0.333192.15.21
Dotted sixteenth0.375216.14.63
Sixteenth note0.25144.16.94
Sixteenth triplet0.16796.110.41
Thirty-second note0.1257213.88

Half time 52.1 BPM · double time 208.2 BPM. Every row is one beat (576.4 ms) times the fraction in the second column.

Closest in key and tempo

  1. Refuse to DanceCéline DionA minor104BPM
  2. My StyleThe Black Eyed Peas feat. Justin TimberlakeA minor104BPM
  3. Fight Like a BraveThe Red Hot Chili PeppersA minor104BPM
  4. Hallowed Be Thy NameIron MaidenA minor105BPM
  5. El cuarto de TulaBuena Vista Social ClubA minor105BPM
  6. Rock SteadyAretha FranklinA minor105BPM
  7. Master of PuppetsMetallicaA minor105BPM
  8. Anybody Seen My Baby?The Rolling StonesA minor105BPM
  9. Stand TogetherBeastie BoysA minor105BPM
  10. Take Me OutFranz FerdinandA minor105BPM

Recordings in A minor, ordered by how near their tempo is to 104 BPM. A calculation, not a recommendation.

All songs in A minorAll songs at 104 BPMA minor at 100–109 BPMGreen Day

MusicBrainz collapses 1 recording id into this one. Recording id 3dc1af8f-144a-49a5-ab49-0c2645c236de.