AC/DC · Dirty Deeds Done Dirt Cheap

Ain’t No Fun (Waiting Round to Be a Millionaire)

Ain’t No Fun (Waiting Round to Be a Millionaire) is in D major at 142.3 beats per minute.

4080120160200

Tempo

142 BPM · Allegromedian of 140 analyses · 141.9–142.6 across the middle eight tenths
Key
D major2 sharps · the key most of the analyses agreed on
Agreement
91%share of analyses that agreed
Analyses
140people who ran the extractor
One beat
421.6milliseconds, 60,000 ÷ BPM
Tuning
439Hz · -4 cents from A 440
Dynamics
3.32dB the level wanders from its average
Loudness
0.896Essentia's 0–1 scale, not dB
Danceability
1.368Essentia'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

140 independent analyses of this recording were submitted to AcousticBrainz. Most of them — 91% — put it in D major, a key signature of 2 sharps. The tempo printed above is the median of the 140 readings; 99% of them land within 2% of it, and they barely differ at all.

At 142.3 BPM one beat lasts 421.6 milliseconds, so a sixteenth note is 105.4 ms and a dotted eighth 316.2 ms — the delay times for this recording. Counted half as fast it is 71.2 BPM, counted twice as fast 284.6. A score would mark that Allegro, by the ranges this site uses.

The analyses put the reference pitch of the recording at 439 Hz, which is 4 cents below concert A at 440 Hz — close enough to standard that a tuner would not argue. That is a fact about this transfer of the music, not about how it was played.

The dynamic complexity of the recording measures 3.32 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 0.896 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 142 BPM

Note valueBeatsMillisecondsHertz
Whole note41686.60.59
Half note2843.31.19
Dotted quarter1.5632.51.58
Quarter note (one beat)1421.62.37
Quarter triplet0.667281.13.56
Dotted eighth0.75316.23.16
Eighth note0.5210.84.74
Eighth triplet0.333140.57.12
Dotted sixteenth0.375158.16.32
Sixteenth note0.25105.49.49
Sixteenth triplet0.16770.314.23
Thirty-second note0.12552.718.97

Half time 71.2 BPM · double time 284.6 BPM. Every row is one beat (421.6 ms) times the fraction in the second column.

Closest in key and tempo

  1. Sweet Baby JamesJames TaylorD major142BPM
  2. Ozone BabyLed ZeppelinD major142BPM
  3. Back in the U.S.S.R.The BeatlesD major143BPM
  4. In Between DaysThe CureD major143BPM
  5. If Walls Could TalkCéline DionD major142BPM
  6. I’ll Make Love to YouBoyz II MenD major143BPM
  7. Roll On Down the HighwayBachman–Turner OverdriveD major142BPM
  8. Embryonic JourneyJefferson AirplaneD major143BPM
  9. Alone, TogetherThe StrokesD major143BPM
  10. LuanneForeignerD major141BPM

Recordings in D major, ordered by how near their tempo is to 142 BPM. A calculation, not a recommendation.

All songs in D majorAll songs at 142 BPMD major at 140–149 BPMAC/DC

MusicBrainz collapses 3 recording ids into this one. Recording id 926b2c29-2338-405e-a0df-72ec8e614652.