Diametric, Pt. 2 by Surgeon cover art

Diametric, Pt. 2

Surgeon

30s preview

Key
3A · B♭ minor
BPM
134
Open Key
8m
Energy
93/100
Pop
0/100
Length
4:46
Released
1999
Album
Diametric
Genre
Techno
Loudness
-9.9 dB
Dynamics
10.4 dB
ISRC
GB6SP0900027

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

Diametric, Pt. 2: peak-time tempo techno, B♭ minor (3A), 134 BPM. Tonally it lands punchy, neutral in mood. 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. A 1999 production that still circulates in sets. More underground than 99% of Surgeon's catalogue. In a set it works best as a peak-time weapon.

Brightness:
brighter than 80% of Surgeon's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy93
Mood49Balanced
Groove74
Acoustic1
Instrumental84
Live14
Speech8

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
39%
Low
30-130 Hz
31%
Low-mid
130-570 Hz
20%
Upper-mid
570 Hz-2.5 kHz
10%
High
2.5-11 kHz

FAQ

What key is Diametric, Pt. 2 in?

Diametric, Pt. 2 by Surgeon is in B♭ minor, or 3A on the Camelot wheel.

What BPM is Diametric, Pt. 2?

Diametric, Pt. 2 runs at 134 BPM, a peak-time tempo track.

What mixes well with Diametric, Pt. 2?

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

Is Diametric, Pt. 2 good for peak time?

With energy 93 out of 100 at 134 BPM, it works best as a peak-time weapon.

Mixes harmonically

3A2A · 4A · 3B

From 3A, 4A (F minor) lifts the energy a step; 3B (D♭ major) brightens to the relative major; 2A (E♭ minor) cools the energy down a step.

#Track

Every move from 3A

4ASimple Mix Upper
2ASimple Mix Downer
3BTonal Shift·
4BDiagonal Mix Upper
2BDiagonal Mix Downer
12BCompatible Tone·
5AHigh Energy Boost▲▲▲
1AHigh Energy Drain▼▼▼
6AParallel Key Upper▲▲
12AParallel Key Downer▼▼
10ATritone Jump▲▲
7ARelated Keyrisky

How to mix it

In 3A at 134 BPM: 4A (F minor) — move to 4A to push the floor harder; 3B (D♭ major) — switch to 3B for a mood change without losing the groove; 2A (E♭ minor) — drop to 2A to bring the room down gently.

Pitch range at ±6%: 126-142 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 10A rather than 3A; below -5% it reads as 8A. With key lock on, it stays 3A across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 93/100).

Similar tempo

Within ±3 BPM of 134 — beatmatch without a big tempo pull.

More techno

#Track

More from Surgeon

Full profile
#Track

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 134 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track