Sleepwalker
30s preview
- Key
- 4A · F minor
- BPM
- 87
- Double-time
- 174
- Open Key
- 9m
- Energy
- 78/100
- Pop
- 22/100
- Length
- 5:50
- Released
- 2021
- Genre
- Drum N Bass
- Loudness
- -4.9 dB
- Dynamics
- 16.6 dB
- ISRC
- GBCJY2000621
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
Sleepwalker is a downtempo drum n bass track in F minor (4A) at 87 BPM. The feel is dark and driving. Its spectrum is centred in the low-mids, warm and bass-forward. The master is loud and heavily compressed. The master keeps unusual dynamic range for club music (crest 17 dB). Slower than 96% of Nu:Tone's catalogue. In a set it works best as an opener or closing-set piece.
- Low end:
- more treble-tilted than 95% of Nu:Tone's catalogue
- Reach:
- better known than 94% of Nu:Tone's catalogue
- Brightness:
- darker than 93% of Nu:Tone's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
- 21%
- Low
- 30-130 Hz
- 33%
- Low-mid
- 130-570 Hz
- 28%
- Upper-mid
- 570 Hz-2.5 kHz
- 19%
- High
- 2.5-11 kHz
FAQ
What key is Sleepwalker in?
Sleepwalker by Nu:Tone is in F minor, or 4A on the Camelot wheel.
What BPM is Sleepwalker?
Sleepwalker runs at 87 BPM, a downtempo track.
What mixes well with Sleepwalker?
From 4A it blends harmonically with 5A, 4B, 3A. Moving to 5A lifts the energy a step.
Is Sleepwalker good for peak time?
With energy 78 out of 100 at 87 BPM, it works best as an opener or closing-set piece.
Mixes harmonically
4A → 3A · 5A · 4BFrom 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.
How to mix it
In 4A at 87 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%: 82-92 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: an opener or closing-set piece.
Similar tempo
Within ±3 BPM of 87 — beatmatch without a big tempo pull.
More drum n bass
More from Nu:Tone
Full profile
Other recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 87 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.
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.