Echo by Harvey McKay cover art
Key
3B · D♭ major
BPM
133
Open Key
8d
Energy
59/100
Pop
2/100
Length
5:54
Released
2022
Genre
Techno
Loudness
-10.0 dB

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

Other versions

  • Echooriginal3B · 133

Echo is a peak-time tempo techno track in D♭ major (3B) at 133 BPM. The mix is almost entirely instrumental. Calmer than 82% of Harvey McKay's catalogue. In a set it works best as a mid-set roller.

Brightness:
darker than 80% of Harvey McKay's catalogue
Tempo:
faster than 77% of Harvey McKay's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy59
Mood5Dark
Groove74
Acoustic0
Instrumental87
Live9
Speech6

Frequency spectrum

amplitude · bass → treble

FAQ

What key is Echo in?

Echo by Harvey McKay is in D♭ major, or 3B on the Camelot wheel.

What BPM is Echo?

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

What mixes well with Echo?

From 3B it blends harmonically with 4B, 3A, 2B. Moving to 4B lifts the energy a step.

Is Echo good for peak time?

With energy 59 out of 100 at 133 BPM, it works best as a mid-set roller.

Mixes harmonically

3B2B · 4B · 3A

From 3B, 4B (A♭ major) lifts the energy a step; 3A (B♭ minor) settles into the relative minor; 2B (F♯ major) cools the energy down a step.

Every move from 3B

4BSimple Mix Upper
2BSimple Mix Downer
3ATonal Shift·
4ADiagonal Mix Upper
2ADiagonal Mix Downer
6ACompatible Tone·
5BHigh Energy Boost▲▲▲
1BHigh Energy Drain▼▼▼
6BParallel Key Upper▲▲
12BParallel Key Downer▼▼
10BTritone Jump▲▲
7BRelated Keyrisky

How to mix it

In 3B at 133 BPM: 4B (A♭ major) — move to 4B to push the floor harder; 3A (B♭ minor) — switch to 3A for a mood change without losing the groove; 2B (F♯ major) — drop to 2B 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 10B rather than 3B; below -5% it reads as 8B. With key lock on, it stays 3B across the whole range.

Programming: a mid-set roller.

Similar tempo

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

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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.

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