While You Were Sleeping by Marc DePulse cover art

While You Were Sleeping

Marc DePulse

30s preview

Key
1A · A♭ minor
BPM
119
Open Key
6m
Energy
45/100
Pop
0/100
Length
7:40
Released
2018
Album
Current Mood EP
Genre
Tech House
Loudness
-15.2 dB
Dynamics
13.5 dB
ISRC
DETB31800202

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

While You Were Sleeping is a club-tempo tech house track in A♭ minor (1A) at 119 BPM. The feel is dark and steady. Rhythmically it is built for the dancefloor. 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 2018 production that still circulates in sets. More underground than 99% of Marc DePulse's catalogue. In a set it works best as a warm-up or breakdown cut.

Energy:
calmer than 96% of Marc DePulse's catalogue
Tempo:
slower than 94% of Marc DePulse's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy45
Mood34Balanced
Groove74
Acoustic3
Instrumental85
Live19
Speech8

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
40%
Low
30-130 Hz
31%
Low-mid
130-570 Hz
19%
Upper-mid
570 Hz-2.5 kHz
10%
High
2.5-11 kHz

FAQ

What key is While You Were Sleeping in?

While You Were Sleeping by Marc DePulse is in A♭ minor, or 1A on the Camelot wheel.

What BPM is While You Were Sleeping?

While You Were Sleeping runs at 119 BPM, a club-tempo track.

What mixes well with While You Were Sleeping?

From 1A it blends harmonically with 2A, 1B, 12A. Moving to 2A lifts the energy a step.

Is While You Were Sleeping good for peak time?

With energy 45 out of 100 at 119 BPM, it works best as a warm-up or breakdown cut.

Mixes harmonically

1A12A · 2A · 1B

From 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.

Every move from 1A

2ASimple Mix Upper
12ASimple Mix Downer
1BTonal Shift·
2BDiagonal Mix Upper
12BDiagonal Mix Downer
10BCompatible Tone·
3AHigh Energy Boost▲▲▲
11AHigh Energy Drain▼▼▼
4AParallel Key Upper▲▲
10AParallel Key Downer▼▼
8ATritone Jump▲▲
5ARelated Keyrisky

How to mix it

In 1A at 119 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%: 112-126 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 warm-up or breakdown cut — early set or after a peak to reset the room.

Similar tempo

Within ±3 BPM of 119 — beatmatch without a big tempo pull.

More tech house

More from Marc DePulse

Full profile

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 119 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

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