The City That Sleeps by The Upbeats cover art

The City That Sleeps

The Upbeats

30s preview

Key
8A · A minor
BPM
171
Half-time
86
Open Key
1m
Energy
38/100
Pop
0/100
Length
5:18
Released
2009
Genre
Drum N Bass
Loudness
-7.9 dB
Dynamics
20.0 dB
ISRC
NZNV00900014

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

The City That Sleeps is a drum n bass track in A minor (8A) at 171 BPM. The mix is almost entirely instrumental. Its spectrum is centred in the low-mids, warm and bass-forward. The master keeps unusual dynamic range for club music (crest 20 dB). A 2009 production that still circulates in sets. More underground than 99% of The Upbeats's catalogue. In a set it works best as a warm-up or breakdown cut.

Energy:
calmer than 97% of The Upbeats's catalogue
Brightness:
darker than 89% of The Upbeats's catalogue
Low end:
more treble-tilted than 89% of The Upbeats's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy38
Mood6Dark
Groove58
Acoustic2
Instrumental91
Live6
Speech3

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
28%
Low
30-130 Hz
33%
Low-mid
130-570 Hz
32%
Upper-mid
570 Hz-2.5 kHz
8%
High
2.5-11 kHz

FAQ

What key is The City That Sleeps in?

The City That Sleeps by The Upbeats is in A minor, or 8A on the Camelot wheel.

What BPM is The City That Sleeps?

The City That Sleeps runs at 171 BPM.

What mixes well with The City That Sleeps?

From 8A it blends harmonically with 9A, 8B, 7A. Moving to 9A lifts the energy a step.

Is The City That Sleeps good for peak time?

With energy 38 out of 100 at 171 BPM, it works best as a warm-up or breakdown cut.

Mixes harmonically

8A7A · 9A · 8B

From 8A, 9A (E minor) lifts the energy a step; 8B (C major) brightens to the relative major; 7A (D minor) cools the energy down a step.

#TrackKey·BPM

Every move from 8A

9ASimple Mix Upper
7ASimple Mix Downer
8BTonal Shift·
9BDiagonal Mix Upper
7BDiagonal Mix Downer
5BCompatible Tone·
10AHigh Energy Boost▲▲▲
6AHigh Energy Drain▼▼▼
11AParallel Key Upper▲▲
5AParallel Key Downer▼▼
3ATritone Jump▲▲
12ARelated Keyrisky

How to mix it

In 8A at 171 BPM: 9A (E minor) — move to 9A to push the floor harder; 8B (C major) — switch to 8B for a mood change without losing the groove; 7A (D minor) — drop to 7A to bring the room down gently.

Pitch range at ±6%: 161-181 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 3A rather than 8A; below -5% it reads as 1A. With key lock on, it stays 8A 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 171 — beatmatch without a big tempo pull.

#TrackKey·BPM

More drum n bass

#TrackKey·BPM

More from The Upbeats

Full profile
#TrackKey·BPM

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 171 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#TrackKey·BPM

Every insight on this page, for your own library.

Vibes runs this same analysis on the music you own: keys, energy and vibe for every track, organized into sets you can actually play.