Heal This Empty Heart (John O’Callaghan Remix)
- BPM
- 140
- Half-time
- 70
- Open Key
- 4m
- Energy
- 99/100
- Pop
- 0/100
- Length
- 6:12
- Released
- 2014
- Album
- Subculture Top 10 March 2014
- Genre
- Trance
- Loudness
- -7.2 dB
- ISRC
- NLE711400051
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
Other versions
- Heal This Empty Heart (John O’Callaghan Dub Mix)version11A · 140
At 140 BPM in F♯ minor (11A), Heal This Empty Heart (John O’Callaghan Remix) is a driving up-tempo trance production. Tonally it lands dark and driving. The mix is almost entirely instrumental. A 2014 production that still circulates in sets. More underground than 99% of John O'Callaghan's catalogue. In a set it works best as a peak-time weapon.
- Brightness:
- darker than 87% of John O'Callaghan's catalogue
- Energy:
- hotter than 83% of John O'Callaghan's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
FAQ
What key is Heal This Empty Heart (John O’Callaghan Remix) in?
Heal This Empty Heart (John O’Callaghan Remix) by John O'Callaghan is in F♯ minor, or 11A on the Camelot wheel.
What BPM is Heal This Empty Heart (John O’Callaghan Remix)?
Heal This Empty Heart (John O’Callaghan Remix) runs at 140 BPM, a driving up-tempo track.
What mixes well with Heal This Empty Heart (John O’Callaghan Remix)?
From 11A it blends harmonically with 12A, 11B, 10A. Moving to 12A lifts the energy a step.
Is Heal This Empty Heart (John O’Callaghan Remix) good for peak time?
With energy 99 out of 100 at 140 BPM, it works best as a peak-time weapon.
Mixes harmonically
11A → 10A · 12A · 11BFrom 11A, 12A (D♭ minor) lifts the energy a step; 11B (A major) brightens to the relative major; 10A (B minor) cools the energy down a step.
How to mix it
In 11A at 140 BPM: 12A (D♭ minor) — move to 12A to push the floor harder; 11B (A major) — switch to 11B for a mood change without losing the groove; 10A (B minor) — drop to 10A to bring the room down gently.
Pitch range at ±6%: 132-148 BPM — anything in that window beatmatches without sounding stretched.
Key on the fader: without key lock (Master Tempo on CDJs), above roughly +5% it plays a semitone higher, so treat it as 6A rather than 11A; below -5% it reads as 4A. With key lock on, it stays 11A across the whole range.
Programming: a peak-time weapon — save it for the main stretch (energy 99/100).
Similar tempo
Within ±3 BPM of 140 — beatmatch without a big tempo pull.
More trance
More from John O'Callaghan
Full profileOther recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 140 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.
Every insight on this page, for your own library.
Vibes runs this same analysis on the music you own: keys, energy and vibe for every track, organized into sets you can actually play.