Gatekeeper by Spencer Brown cover art

Gatekeeper

Spencer Brown

30s preview

Key
12A · D♭ minor
BPM
128
Open Key
5m
Energy
96/100
Pop
12/100
Length
6:42
Released
2019
Genre
Trance
Label
Anjunabeats
Loudness
-7.1 dB
Dynamics
11.0 dB
ISRC
GBEWA1903411

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

Other versions

Gatekeeper runs 128 BPM in D♭ minor (12A), a peak-time tempo trance record. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. The master keeps unusual dynamic range for club music (crest 11 dB). Brighter than 97% of Spencer Brown's catalogue.

Energy:
hotter than 96% of Spencer Brown's catalogue
Tempo:
faster than 91% of Spencer Brown's catalogue
Low end:
more treble-tilted than 83% of Spencer Brown's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy96
Mood70Bright
Groove71
Acoustic6
Instrumental78
Live55
Speech7

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
34%
Low
30-130 Hz
30%
Low-mid
130-570 Hz
22%
Upper-mid
570 Hz-2.5 kHz
14%
High
2.5-11 kHz

FAQ

What key is Gatekeeper in?

Gatekeeper by Spencer Brown is in D♭ minor, or 12A on the Camelot wheel.

What BPM is Gatekeeper?

Gatekeeper runs at 128 BPM, a peak-time tempo track.

What mixes well with Gatekeeper?

From 12A it blends harmonically with 1A, 12B, 11A. Moving to 1A lifts the energy a step.

Is Gatekeeper good for peak time?

With energy 96 out of 100 at 128 BPM, it works best as a peak-time weapon.

Mixes harmonically

12A11A · 1A · 12B

From 12A, 1A (A♭ minor) lifts the energy a step; 12B (E major) brightens to the relative major; 11A (F♯ minor) cools the energy down a step.

#Track

Every move from 12A

1ASimple Mix Upper
11ASimple Mix Downer
12BTonal Shift·
1BDiagonal Mix Upper
11BDiagonal Mix Downer
9BCompatible Tone·
2AHigh Energy Boost▲▲▲
10AHigh Energy Drain▼▼▼
3AParallel Key Upper▲▲
9AParallel Key Downer▼▼
7ATritone Jump▲▲
4ARelated Keyrisky

How to mix it

In 12A at 128 BPM: 1A (A♭ minor) — move to 1A to push the floor harder; 12B (E major) — switch to 12B for a mood change without losing the groove; 11A (F♯ minor) — drop to 11A to bring the room down gently.

Pitch range at ±6%: 120-136 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 7A rather than 12A; below -5% it reads as 5A. With key lock on, it stays 12A across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 96/100).

Similar tempo

Within ±3 BPM of 128 — beatmatch without a big tempo pull.

More trance

More from Spencer Brown

Full profile

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 128 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track