4.5 Billion Years - Original Mix
30s preview
- BPM
- 132
- Open Key
- 9d
- Energy
- 66/100
- Pop
- 1/100
- Length
- 7:47
- Released
- 2003
- Album
- 45 Billion Years
- Genre
- Progressive House
- Loudness
- -14.9 dB
- Dynamics
- 13.9 dB
- ISRC
- US83Z1452681
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
4.5 Billion Years - Original Mix: peak-time tempo progressive house, A♭ major (4B), 132 BPM. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. The master keeps real dynamic headroom. The master keeps unusual dynamic range for club music (crest 14 dB). A 2003 production that still circulates in sets. Faster than 94% of Eelke Kleijn's catalogue.
Sonic profile
Frequency spectrum
amplitude · bass → treble
- 36%
- Low
- 30-130 Hz
- 29%
- Low-mid
- 130-570 Hz
- 20%
- Upper-mid
- 570 Hz-2.5 kHz
- 16%
- High
- 2.5-11 kHz
FAQ
What key is 4.5 Billion Years - Original Mix in?
4.5 Billion Years - Original Mix by Eelke Kleijn is in A♭ major, or 4B on the Camelot wheel.
What BPM is 4.5 Billion Years - Original Mix?
4.5 Billion Years - Original Mix runs at 132 BPM, a peak-time tempo track.
What mixes well with 4.5 Billion Years - Original Mix?
From 4B it blends harmonically with 5B, 4A, 3B. Moving to 5B lifts the energy a step.
Is 4.5 Billion Years - Original Mix good for peak time?
With energy 66 out of 100 at 132 BPM, it works best as a mid-set roller.
Mixes harmonically
4B → 3B · 5B · 4AFrom 4B, 5B (E♭ major) lifts the energy a step; 4A (F minor) settles into the relative minor; 3B (D♭ major) cools the energy down a step.
How to mix it
In 4B at 132 BPM: 5B (E♭ major) — move to 5B to push the floor harder; 4A (F minor) — switch to 4A for a mood change without losing the groove; 3B (D♭ major) — drop to 3B to bring the room down gently.
Pitch range at ±6%: 124-140 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 11B rather than 4B; below -5% it reads as 9B. With key lock on, it stays 4B across the whole range.
Programming: a mid-set roller.
Similar tempo
Within ±3 BPM of 132 — beatmatch without a big tempo pull.
More progressive house
More from Eelke Kleijn
Full profile
Other recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 132 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.
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