Caffeine by Harvey McKay cover art

Caffeine

Harvey McKay

30s preview

Key
11B · A major
BPM
139
Open Key
4d
Energy
85/100
Pop
2/100
Length
5:20
Released
2022
Genre
Techno
Loudness
-7.0 dB
Dynamics
10.4 dB
ISRC
GBJX32298025

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

Caffeine is a driving up-tempo techno track in A major (11B) at 139 BPM. The feel is punchy, neutral in mood. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. Less groove-driven than 97% of Harvey McKay's catalogue. In a set it works best as a peak-time weapon.

Tempo:
faster than 90% of Harvey McKay's catalogue
Brightness:
brighter than 90% of Harvey McKay's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy85
Mood53Balanced
Groove55
Acoustic0
Instrumental94
Live11
Speech9

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
39%
Low
30-130 Hz
31%
Low-mid
130-570 Hz
18%
Upper-mid
570 Hz-2.5 kHz
12%
High
2.5-11 kHz

FAQ

What key is Caffeine in?

Caffeine by Harvey McKay is in A major, or 11B on the Camelot wheel.

What BPM is Caffeine?

Caffeine runs at 139 BPM, a driving up-tempo track.

What mixes well with Caffeine?

From 11B it blends harmonically with 12B, 11A, 10B. Moving to 12B lifts the energy a step.

Is Caffeine good for peak time?

With energy 85 out of 100 at 139 BPM, it works best as a peak-time weapon.

Mixes harmonically

11B10B · 12B · 11A

From 11B, 12B (E major) lifts the energy a step; 11A (F♯ minor) settles into the relative minor; 10B (D major) cools the energy down a step.

#Track

Every move from 11B

12BSimple Mix Upper
10BSimple Mix Downer
11ATonal Shift·
12ADiagonal Mix Upper
10ADiagonal Mix Downer
2ACompatible Tone·
1BHigh Energy Boost▲▲▲
9BHigh Energy Drain▼▼▼
2BParallel Key Upper▲▲
8BParallel Key Downer▼▼
6BTritone Jump▲▲
3BRelated Keyrisky

How to mix it

In 11B at 139 BPM: 12B (E major) — move to 12B to push the floor harder; 11A (F♯ minor) — switch to 11A for a mood change without losing the groove; 10B (D major) — drop to 10B to bring the room down gently.

Pitch range at ±6%: 131-147 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 6B rather than 11B; below -5% it reads as 4B. With key lock on, it stays 11B across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 85/100).

Similar tempo

Within ±3 BPM of 139 — beatmatch without a big tempo pull.

#Track

More techno

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Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 139 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track