Adelphos - Original Mix
30s preview
- Key
- 1B · B major
- BPM
- 135
- Open Key
- 6d
- Energy
- 94/100
- Pop
- 0/100
- Length
- 7:03
- Released
- 2015
- Album
- Adelphos
- Genre
- Trance
- Loudness
- -9.4 dB
- Dynamics
- 20.9 dB
- ISRC
- NLD681500737
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
Other versions
- Adelphosoriginal1B · 135
- Adelphos (Khen Remix)remix2B · 124
Adelphos - Original Mix is a driving up-tempo trance track in B major (1B) at 135 BPM. The feel is punchy, neutral in mood. The mix is almost entirely instrumental. Its spectrum is centred in the low-mids, warm and bass-forward. The master keeps unusual dynamic range for club music (crest 21 dB). A 2015 production that still circulates in sets. More underground than 99% of John O'Callaghan's catalogue. For programming, treat it as a peak-time weapon.
- Low end:
- more treble-tilted than 96% of John O'Callaghan's catalogue
- Groove:
- groovier than 92% of John O'Callaghan's catalogue
- Tempo:
- slower than 85% of John O'Callaghan's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
- 24%
- Low
- 30-130 Hz
- 35%
- Low-mid
- 130-570 Hz
- 29%
- Upper-mid
- 570 Hz-2.5 kHz
- 12%
- High
- 2.5-11 kHz
FAQ
What key is Adelphos - Original Mix in?
Adelphos - Original Mix by John O'Callaghan is in B major, or 1B on the Camelot wheel.
What BPM is Adelphos - Original Mix?
Adelphos - Original Mix runs at 135 BPM, a driving up-tempo track.
What mixes well with Adelphos - Original Mix?
From 1B it blends harmonically with 2B, 1A, 12B. Moving to 2B lifts the energy a step.
Is Adelphos - Original Mix good for peak time?
With energy 94 out of 100 at 135 BPM, it works best as a peak-time weapon.
Mixes harmonically
1B → 12B · 2B · 1AFrom 1B, 2B (F♯ major) lifts the energy a step; 1A (A♭ minor) settles into the relative minor; 12B (E major) cools the energy down a step.
How to mix it
In 1B at 135 BPM: 2B (F♯ major) — move to 2B to push the floor harder; 1A (A♭ minor) — switch to 1A for a mood change without losing the groove; 12B (E major) — drop to 12B to bring the room down gently.
Pitch range at ±6%: 127-143 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 8B rather than 1B; below -5% it reads as 6B. With key lock on, it stays 1B across the whole range.
Programming: a peak-time weapon — save it for the main stretch (energy 94/100).
Similar tempo
Within ±3 BPM of 135 — 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 135 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.