Bobby Brown · Don’t Be Cruel

My Prerogative

My Prerogative is in A minor at 110.4 beats per minute.

4080120160200

Tempo

110 BPM · Moderatomedian of 151 analyses · 110.2–110.5 across the middle eight tenths
Key
A minorno sharps and no flats · the key most of the analyses agreed on
Agreement
77%share of analyses that agreed
Analyses
151people who ran the extractor
One beat
543.5milliseconds, 60,000 ÷ BPM
Tuning
434.2Hz · -23 cents from A 440
Dynamics
4.18dB the level wanders from its average
Loudness
0.899Essentia's 0–1 scale, not dB
Danceability
1.264Essentia'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

151 independent analyses of this recording were submitted to AcousticBrainz. Most of them — 77% — put it in A minor, a key signature of no sharps and no flats. The tempo printed above is the median of the 151 readings; 100% of them land within 2% of it, and they barely differ at all.

At 110.4 BPM one beat lasts 543.5 milliseconds, so a sixteenth note is 135.9 ms and a dotted eighth 407.6 ms — the delay times for this recording. Counted half as fast it is 55.2 BPM, counted twice as fast 220.8. A score would mark that Moderato, 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 4.18 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 0.899 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 110 BPM

Note valueBeatsMillisecondsHertz
Whole note42173.90.46
Half note210870.92
Dotted quarter1.5815.21.23
Quarter note (one beat)1543.51.84
Quarter triplet0.667362.32.76
Dotted eighth0.75407.62.45
Eighth note0.5271.73.68
Eighth triplet0.333181.25.52
Dotted sixteenth0.375203.84.91
Sixteenth note0.25135.97.36
Sixteenth triplet0.16790.611.04
Thirty-second note0.12567.914.72

Half time 55.2 BPM · double time 220.8 BPM. Every row is one beat (543.5 ms) times the fraction in the second column.

Closest in key and tempo

  1. OutsideFoo FightersA minor111BPM
  2. Violent New BreedShotgun MessiahA minor110BPM
  3. HorizonDaft PunkA minor110BPM
  4. Own ItThe Black Eyed PeasA minor110BPM
  5. Tearin’ Up My Heart*NSYNCA minor110BPM
  6. SissyneckBeckA minor110BPM
  7. Another One Bites the DustQueenA minor110BPM
  8. Touch MeThe DoorsA minor111BPM
  9. xannyBillie EilishA minor110BPM
  10. Hip Hop StarBeyoncé feat. Big Boi & Sleepy BrownA minor111BPM

Recordings in A minor, ordered by how near their tempo is to 110 BPM. A calculation, not a recommendation.

All songs in A minorAll songs at 110 BPMA minor at 110–119 BPM

MusicBrainz collapses 74 recording ids into this one. Recording id 627e86e7-308d-4f8e-aa4b-2c8ad091a5ee.