What’s in the Past by Charlotte de Witte cover art

What’s in the Past

Charlotte de Witte

30s preview

Key
4B · A♭ major
BPM
80
Double-time
160
Open Key
9d
Energy
31/100
Pop
25/100
Length
2:49
Released
2020
Genre
Psy Trance
Loudness
-16.4 dB
Dynamics
14.5 dB
ISRC
BET612000008

Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026

What’s in the Past is a downtempo psy trance track in A♭ major (4B) at 80 BPM. It reads as brooding and low-slung. The groove is loose and less beat-driven. The mix is almost entirely instrumental. Its spectrum is centred in the low-mids, warm and bass-forward. The master keeps real dynamic headroom. The master keeps unusual dynamic range for club music (crest 15 dB). Slower than 99% of Charlotte de Witte's catalogue. For programming, treat it as a warm-up or breakdown cut.

Groove:
less groove-driven than 97% of Charlotte de Witte's catalogue
Low end:
more treble-tilted than 97% of Charlotte de Witte's catalogue
Energy:
calmer than 95% of Charlotte de Witte's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy31
Mood6Dark
Groove18
Acoustic65
Instrumental79
Live10
Speech3
darkrelaxedinstrumental

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
23%
Low
30-130 Hz
32%
Low-mid
130-570 Hz
31%
Upper-mid
570 Hz-2.5 kHz
14%
High
2.5-11 kHz

FAQ

What key is What’s in the Past in?

What’s in the Past by Charlotte de Witte is in A♭ major, or 4B on the Camelot wheel.

What BPM is What’s in the Past?

What’s in the Past runs at 80 BPM, a downtempo track.

What mixes well with What’s in the Past?

From 4B it blends harmonically with 5B, 4A, 3B. Moving to 5B lifts the energy a step.

Is What’s in the Past good for peak time?

With energy 31 out of 100 at 80 BPM, it works best as a warm-up or breakdown cut.

Mixes harmonically

4B3B · 5B · 4A

From 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.

Every move from 4B

5BSimple Mix Upper
3BSimple Mix Downer
4ATonal Shift·
5ADiagonal Mix Upper
3ADiagonal Mix Downer
7ACompatible Tone·
6BHigh Energy Boost▲▲▲
2BHigh Energy Drain▼▼▼
7BParallel Key Upper▲▲
1BParallel Key Downer▼▼
11BTritone Jump▲▲
8BRelated Keyrisky

How to mix it

In 4B at 80 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%: 75-85 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 warm-up or breakdown cut — early set or after a peak to reset the room.

Similar tempo

Within ±3 BPM of 80 — beatmatch without a big tempo pull.

More psy trance

More from Charlotte de Witte

Full profile

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 80 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

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