Impulse 101 - Hardspace Mix by Len Faki cover art

Impulse 101 - Hardspace Mix

Len Faki

30s preview

Key
3A · B♭ minor
BPM
135
Open Key
8m
Energy
95/100
Pop
3/100
Length
6:12
Released
2023
Album
Hardspace, Vol. 1
Genre
Techno
Loudness
-6.6 dB
Dynamics
8.2 dB
ISRC
GBKQU2394714

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

At 135 BPM in B♭ minor (3A), Impulse 101 - Hardspace Mix is a driving up-tempo techno production. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. Less groove-driven than 89% of Len Faki's catalogue.

Energy:
hotter than 87% of Len Faki's catalogue
Brightness:
brighter than 76% of Len Faki's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy95
Mood32Dark
Groove62
Acoustic0
Instrumental85
Live87
Speech4

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
37%
Low
30-130 Hz
26%
Low-mid
130-570 Hz
19%
Upper-mid
570 Hz-2.5 kHz
18%
High
2.5-11 kHz

FAQ

What key is Impulse 101 - Hardspace Mix in?

Impulse 101 - Hardspace Mix by Len Faki is in B♭ minor, or 3A on the Camelot wheel.

What BPM is Impulse 101 - Hardspace Mix?

Impulse 101 - Hardspace Mix runs at 135 BPM, a driving up-tempo track.

What mixes well with Impulse 101 - Hardspace Mix?

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

Is Impulse 101 - Hardspace Mix good for peak time?

With energy 95 out of 100 at 135 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.

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 135 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%: 127-143 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 95/100).

Similar tempo

Within ±3 BPM of 135 — beatmatch without a big tempo pull.

More techno

More from Len Faki

Full profile
#Track

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 135 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track