Infinity by Charlie Sparks cover art
Key
10A · B minor
BPM
138
Open Key
3m
Energy
82/100
Pop
3/100
Length
8:09
Released
2019
Genre
Techno
Label
Pure Dope Digital
Loudness
-7.1 dB

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

At 138 BPM in B minor (10A), Infinity is a driving up-tempo techno production. The feel is punchy, neutral in mood. The mix is almost entirely instrumental. Calmer than 90% of Charlie Sparks's catalogue.

Groove:
groovier than 81% of Charlie Sparks's catalogue
Brightness:
brighter than 78% of Charlie Sparks's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy82
Mood44Balanced
Groove78
Acoustic1
Instrumental90
Live10
Speech6

Frequency spectrum

amplitude · bass → treble

FAQ

What key is Infinity in?

Infinity by Charlie Sparks is in B minor, or 10A on the Camelot wheel.

What BPM is Infinity?

Infinity runs at 138 BPM, a driving up-tempo track.

What mixes well with Infinity?

From 10A it blends harmonically with 11A, 10B, 9A. Moving to 11A lifts the energy a step.

Is Infinity good for peak time?

With energy 82 out of 100 at 138 BPM, it works best as a peak-time weapon.

Mixes harmonically

10A9A · 11A · 10B

From 10A, 11A (F♯ minor) lifts the energy a step; 10B (D major) brightens to the relative major; 9A (E minor) cools the energy down a step.

#Track

Every move from 10A

11ASimple Mix Upper
9ASimple Mix Downer
10BTonal Shift·
11BDiagonal Mix Upper
9BDiagonal Mix Downer
7BCompatible Tone·
12AHigh Energy Boost▲▲▲
8AHigh Energy Drain▼▼▼
1AParallel Key Upper▲▲
7AParallel Key Downer▼▼
5ATritone Jump▲▲
2ARelated Keyrisky

How to mix it

In 10A at 138 BPM: 11A (F♯ minor) — move to 11A to push the floor harder; 10B (D major) — switch to 10B for a mood change without losing the groove; 9A (E minor) — drop to 9A to bring the room down gently.

Pitch range at ±6%: 130-146 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 5A rather than 10A; below -5% it reads as 3A. With key lock on, it stays 10A across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 82/100).

Similar tempo

Within ±3 BPM of 138 — beatmatch without a big tempo pull.

More techno

#Track

More from Charlie Sparks

Full profile

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 138 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track