Fragmentos
30s preview
- BPM
- 140
- Half-time
- 70
- Open Key
- 6m
- Energy
- 99/100
- Pop
- 33/100
- Length
- 5:43
- Released
- 2025
- Genre
- Trance
- Loudness
- -3.9 dB
- Dynamics
- 15.3 dB
- ISRC
- NLD682502201
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
Fragmentos: driving up-tempo trance, A♭ minor (1A), 140 BPM. It reads as dark and driving. The groove is loose and less beat-driven. The mix is almost entirely instrumental. The master is loud and heavily compressed. The master keeps unusual dynamic range for club music (crest 15 dB). Better known than 97% of John O'Callaghan's catalogue. In a set it works best as a peak-time weapon.
- Brightness:
- darker than 96% of John O'Callaghan's catalogue
- Groove:
- less groove-driven than 90% of John O'Callaghan's catalogue
- Low end:
- more treble-tilted than 86% of John O'Callaghan's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
- 29%
- Low
- 30-130 Hz
- 29%
- Low-mid
- 130-570 Hz
- 27%
- Upper-mid
- 570 Hz-2.5 kHz
- 16%
- High
- 2.5-11 kHz
FAQ
What key is Fragmentos in?
Fragmentos by John O'Callaghan is in A♭ minor, or 1A on the Camelot wheel.
What BPM is Fragmentos?
Fragmentos runs at 140 BPM, a driving up-tempo track.
What mixes well with Fragmentos?
From 1A it blends harmonically with 2A, 1B, 12A. Moving to 2A lifts the energy a step.
Is Fragmentos good for peak time?
With energy 99 out of 100 at 140 BPM, it works best as a peak-time weapon.
Mixes harmonically
1A → 12A · 2A · 1BFrom 1A, 2A (E♭ minor) lifts the energy a step; 1B (B major) brightens to the relative major; 12A (D♭ minor) cools the energy down a step.
How to mix it
In 1A at 140 BPM: 2A (E♭ minor) — move to 2A to push the floor harder; 1B (B major) — switch to 1B for a mood change without losing the groove; 12A (D♭ minor) — drop to 12A 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 8A rather than 1A; below -5% it reads as 6A. With key lock on, it stays 1A 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.