Portishead · Dummy

Wandering Star

Wandering Star is in B minor at 80.1 beats per minute.

4080120160200

Tempo

80 BPM · Andantemedian of 167 analyses · 80.1–80.2 across the middle eight tenths
Key
B minor2 sharps · the key most of the analyses agreed on
Agreement
98%share of analyses that agreed
Analyses
167people who ran the extractor
One beat
749.1milliseconds, 60,000 ÷ BPM
Tuning
443.6Hz · +14 cents from A 440
Dynamics
4.23dB the level wanders from its average
Loudness
0.953Essentia's 0–1 scale, not dB
Danceability
1.232Essentia'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

167 independent analyses of this recording were submitted to AcousticBrainz. All but a handful of them — 98% — put it in B minor, a key signature of 2 sharps. The tempo printed above is the median of the 167 readings; 100% of them land within 2% of it, and they barely differ at all.

At 80.1 BPM one beat lasts 749.1 milliseconds, so a sixteenth note is 187.3 ms and a dotted eighth 561.8 ms — the delay times for this recording. Counted half as fast it is 40.1 BPM, counted twice as fast 160.2. A score would mark that Andante, by the ranges this site uses.

The analyses put the reference pitch of the recording at 443.6 Hz, which is 14 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 4.23 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 0.953 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 B 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 B minor

Each of these differs from B 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 80 BPM

Note valueBeatsMillisecondsHertz
Whole note42996.30.33
Half note21498.10.67
Dotted quarter1.51123.60.89
Quarter note (one beat)1749.11.34
Quarter triplet0.667499.42
Dotted eighth0.75561.81.78
Eighth note0.5374.52.67
Eighth triplet0.333249.74.01
Dotted sixteenth0.375280.93.56
Sixteenth note0.25187.35.34
Sixteenth triplet0.167124.88.01
Thirty-second note0.12593.610.68

Half time 40.1 BPM · double time 160.2 BPM. Every row is one beat (749.1 ms) times the fraction in the second column.

Closest in key and tempo

  1. Patiently Waiting50 Cent feat. EminemB minor79BPM
  2. Darling NikkiPrince and The RevolutionB minor78BPM
  3. SoldierDestiny’s Child feat. T.I. & Lil WayneB minor78BPM
  4. The Show Must Go OnQueenB minor84BPM
  5. StrangersPortisheadB minor84BPM
  6. I Can’t Tell You WhyEaglesB minor85BPM
  7. Heaven HelpLenny KravitzB minor86BPM
  8. 10 BandsDrakeB minor87BPM
  9. Hands UpThe Black Eyed PeasB minor87BPM
  10. Alone Again OrLoveB minor87BPM

Recordings in B minor, ordered by how near their tempo is to 80 BPM. A calculation, not a recommendation.

All songs in B minorAll songs at 80 BPMB minor at 80–89 BPMPortishead

MusicBrainz collapses 23 recording ids into this one. Recording id 9170054a-8a9b-4f33-b31f-4ed58347154a.