Reactor by Slam cover art

Reactor

Slam

Key
9B · G major
BPM
133
Open Key
2d
Energy
80/100
Pop
1/100
Length
6:33
Released
2019
Genre
House
Loudness
-7.1 dB

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

Reactor: peak-time tempo house, G major (9B), 133 BPM. The mix is almost entirely instrumental. More underground than 84% of Slam's catalogue.

Brightness:
darker than 79% of Slam's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy80
Mood16Dark
Groove67
Acoustic0
Instrumental91
Live8
Speech5

Frequency spectrum

amplitude · bass → treble

FAQ

What key is Reactor in?

Reactor by Slam is in G major, or 9B on the Camelot wheel.

What BPM is Reactor?

Reactor runs at 133 BPM, a peak-time tempo track.

What mixes well with Reactor?

From 9B it blends harmonically with 10B, 9A, 8B. Moving to 10B lifts the energy a step.

Is Reactor good for peak time?

With energy 80 out of 100 at 133 BPM, it works best as a peak-time weapon.

Mixes harmonically

9B8B · 10B · 9A

From 9B, 10B (D major) lifts the energy a step; 9A (E minor) settles into the relative minor; 8B (C major) cools the energy down a step.

Every move from 9B

10BSimple Mix Upper
8BSimple Mix Downer
9ATonal Shift·
10ADiagonal Mix Upper
8ADiagonal Mix Downer
12ACompatible Tone·
11BHigh Energy Boost▲▲▲
7BHigh Energy Drain▼▼▼
12BParallel Key Upper▲▲
6BParallel Key Downer▼▼
4BTritone Jump▲▲
1BRelated Keyrisky

How to mix it

In 9B at 133 BPM: 10B (D major) — move to 10B to push the floor harder; 9A (E minor) — switch to 9A for a mood change without losing the groove; 8B (C major) — drop to 8B to bring the room down gently.

Pitch range at ±6%: 125-141 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 4B rather than 9B; below -5% it reads as 2B. With key lock on, it stays 9B across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 80/100).

Similar tempo

Within ±3 BPM of 133 — beatmatch without a big tempo pull.

More house

#Track

More from Slam

Full profile
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Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 133 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track