Alicia Keys · Songs in A minor

Troubles

Troubles is in G sharp minor at 145.9 beats per minute.

4080120160200

Tempo

146 BPM · Allegromedian of 143 analyses · 145.9–146 across the middle eight tenths
Key
G♯ minor5 sharps · the key most of the analyses agreed on
Agreement
99%share of analyses that agreed
Analyses
143people who ran the extractor
One beat
411.2milliseconds, 60,000 ÷ BPM
Tuning
449.5Hz · +37 cents from A 440
Dynamics
4.02dB the level wanders from its average
Loudness
0.901Essentia's 0–1 scale, not dB
Danceability
1.348Essentia'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

143 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 99% — put it in G sharp minor, a key signature of 5 sharps. The tempo printed above is the median of the 143 readings; 100% of them land within 2% of it, and they barely differ at all.

At 145.9 BPM one beat lasts 411.2 milliseconds, so a sixteenth note is 102.8 ms and a dotted eighth 308.4 ms — the delay times for this recording. Counted half as fast it is 73 BPM, counted twice as fast 291.8. A score would mark that Allegro, by the ranges this site uses.

The analyses put the reference pitch of the recording at 449.5 Hz, which is 37 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 4.02 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 0.901 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 G sharp 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 G♯ minor

Each of these differs from G♯ 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 146 BPM

Note valueBeatsMillisecondsHertz
Whole note416450.61
Half note2822.51.22
Dotted quarter1.5616.91.62
Quarter note (one beat)1411.22.43
Quarter triplet0.667274.23.65
Dotted eighth0.75308.43.24
Eighth note0.5205.64.86
Eighth triplet0.333137.17.3
Dotted sixteenth0.375154.26.48
Sixteenth note0.25102.89.73
Sixteenth triplet0.16768.514.59
Thirty-second note0.12551.419.45

Half time 73 BPM · double time 291.8 BPM. Every row is one beat (411.2 ms) times the fraction in the second column.

Closest in key and tempo

  1. The Battle of EvermoreLed ZeppelinG♯ minor146BPM
  2. SatisfactionOtis ReddingG♯ minor147BPM
  3. Venus in FursThe Velvet UndergroundG♯ minor145BPM
  4. Heart of the SunriseYesG♯ minor144BPM
  5. Wishing WellBlack SabbathG♯ minor143BPM
  6. Voodoo PeopleThe ProdigyG♯ minor149BPM
  7. Eugene’s LamentBeastie BoysG♯ minor143BPM
  8. Take This WaltzLeonard CohenG♯ minor143BPM
  9. Lick and a PromiseAerosmithG♯ minor150BPM
  10. Move OnDavid BowieG♯ minor150BPM

Recordings in G sharp minor, ordered by how near their tempo is to 146 BPM. A calculation, not a recommendation.

All songs in G sharp minorAll songs at 146 BPMG♯ minor at 140–149 BPMAlicia Keys

MusicBrainz collapses 2 recording ids into this one. Recording id 0b1a5c51-d8d2-4b12-9a7c-0e8eb66c0e89.