Eagles · The Long Run
Heartache Tonight
Heartache Tonight is in C major at 113.1 beats per minute.
Tempo
113 BPM · Moderatomedian of 423 analyses · 113.1–113.2 across the middle eight tenths- Key
- C majorno sharps and no flats · the key most of the analyses agreed on
- Agreement
- 91%share of analyses that agreed
- Analyses
- 423people who ran the extractor
- One beat
- 530.5milliseconds, 60,000 ÷ BPM
- Tuning
- 434.2Hz · -23 cents from A 440
- Dynamics
- 4.95dB the level wanders from its average
- Loudness
- 0.844Essentia's 0–1 scale, not dB
- Danceability
- 1.281Essentia'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
423 independent analyses of this recording were submitted to AcousticBrainz. Most of them — 91% — put it in C major, a key signature of no sharps and no flats. The tempo printed above is the median of the 423 readings; 95% of them land within 2% of it, and they barely differ at all.
At 113.1 BPM one beat lasts 530.5 milliseconds, so a sixteenth note is 132.6 ms and a dotted eighth 397.9 ms — the delay times for this recording. Counted half as fast it is 56.6 BPM, counted twice as fast 226.2. 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 4.95 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 0.844 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 C 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 C major
Each of these differs from C 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 113 BPM
| Note value | Beats | Milliseconds | Hertz |
|---|---|---|---|
| Whole note | 4 | 2122 | 0.47 |
| Half note | 2 | 1061 | 0.94 |
| Dotted quarter | 1.5 | 795.8 | 1.26 |
| Quarter note (one beat) | 1 | 530.5 | 1.89 |
| Quarter triplet | 0.667 | 353.7 | 2.83 |
| Dotted eighth | 0.75 | 397.9 | 2.51 |
| Eighth note | 0.5 | 265.3 | 3.77 |
| Eighth triplet | 0.333 | 176.8 | 5.66 |
| Dotted sixteenth | 0.375 | 198.9 | 5.03 |
| Sixteenth note | 0.25 | 132.6 | 7.54 |
| Sixteenth triplet | 0.167 | 88.4 | 11.31 |
| Thirty-second note | 0.125 | 66.3 | 15.08 |
Half time 56.6 BPM · double time 226.2 BPM. Every row is one beat (530.5 ms) times the fraction in the second column.
Closest in key and tempo
- Little ThingsBushC major113BPM
- RunningNo DoubtC major113BPM
- Dramatic ThemePink FloydC major113BPM
- It’s Only LoveThe BeatlesC major113BPM
- Drink in My HandEric ChurchC major113BPM
- TVC 15David BowieC major113BPM
- Wrote a Song for EveryoneCreedence Clearwater RevivalC major113BPM
- HatefulThe ClashC major113BPM
- Walking AloneGreen DayC major113BPM
- MistakesAndra DayC major113BPM
Recordings in C major, ordered by how near their tempo is to 113 BPM. A calculation, not a recommendation.
All songs in C majorAll songs at 113 BPMC major at 110–119 BPMEagles
MusicBrainz collapses 40 recording ids into this one. Recording id 1dc4ea40-d427-48ec-aa2d-1bc061d655bc.