Open Eye Signal - Asleep Version by Jon Hopkins cover art

Open Eye Signal - Asleep Version

Jon Hopkins

30s preview

Key
4A · F minor
BPM
70
Double-time
140
Open Key
9m
Energy
36/100
Pop
24/100
Length
11:02
Released
2013
Album
Immunity
Genre
Electro
Label
Domino
Loudness
-16.7 dB
Dynamics
12.3 dB
ISRC
GBCEL1400477

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

At 70 BPM in F minor (4A), Open Eye Signal - Asleep Version is an electro production. The feel is brooding and low-slung. The groove is loose and less beat-driven. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. The master keeps real dynamic headroom. The master keeps unusual dynamic range for club music (crest 12 dB). A 2013 production that still circulates in sets. Less groove-driven than 94% of Jon Hopkins's catalogue.

Tempo:
slower than 91% of Jon Hopkins's catalogue
Brightness:
darker than 90% of Jon Hopkins's catalogue
Low end:
more bass-heavy than 76% of Jon Hopkins's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy36
Mood4Dark
Groove10
Acoustic56
Instrumental97
Live12
Speech5

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
42%
Low
30-130 Hz
31%
Low-mid
130-570 Hz
19%
Upper-mid
570 Hz-2.5 kHz
8%
High
2.5-11 kHz

FAQ

What key is Open Eye Signal - Asleep Version in?

Open Eye Signal - Asleep Version by Jon Hopkins is in F minor, or 4A on the Camelot wheel.

What BPM is Open Eye Signal - Asleep Version?

Open Eye Signal - Asleep Version runs at 70 BPM.

What mixes well with Open Eye Signal - Asleep Version?

From 4A it blends harmonically with 5A, 4B, 3A. Moving to 5A lifts the energy a step.

Is Open Eye Signal - Asleep Version good for peak time?

With energy 36 out of 100 at 70 BPM, it works best as a warm-up or breakdown cut.

Mixes harmonically

4A3A · 5A · 4B

From 4A, 5A (C minor) lifts the energy a step; 4B (A♭ major) brightens to the relative major; 3A (B♭ minor) cools the energy down a step.

#Track

Every move from 4A

5ASimple Mix Upper
3ASimple Mix Downer
4BTonal Shift·
5BDiagonal Mix Upper
3BDiagonal Mix Downer
1BCompatible Tone·
6AHigh Energy Boost▲▲▲
2AHigh Energy Drain▼▼▼
7AParallel Key Upper▲▲
1AParallel Key Downer▼▼
11ATritone Jump▲▲
8ARelated Keyrisky

How to mix it

In 4A at 70 BPM: 5A (C minor) — move to 5A to push the floor harder; 4B (A♭ major) — switch to 4B for a mood change without losing the groove; 3A (B♭ minor) — drop to 3A to bring the room down gently.

Pitch range at ±6%: 66-74 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 11A rather than 4A; below -5% it reads as 9A. With key lock on, it stays 4A across the whole range.

Programming: a warm-up or breakdown cut — early set or after a peak to reset the room.

Similar tempo

Within ±3 BPM of 70 — beatmatch without a big tempo pull.

#Track

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Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 70 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

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