
The Boy Who Lost His Smile
- Key
- 4A · F minor
- BPM
- 174
- Half-time
- 87
- Open Key
- 9m
- Energy
- 99/100
- Pop
- 4/100
- Length
- 6:01
- Released
- 2007
- Genre
- Drum N Bass
- Loudness
- -4.3 dB
- ISRC
- GBCJY0610602
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
The Boy Who Lost His Smile: drum n bass, F minor (4A), 174 BPM. The feel is punchy, neutral in mood. The master is loud and heavily compressed. A 2007 production that still circulates in sets. Less groove-driven than 98% of Nu:Tone's catalogue. In a set it works best as an opener or closing-set piece.
- Energy:
- hotter than 83% of Nu:Tone's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
FAQ
What key is The Boy Who Lost His Smile in?
The Boy Who Lost His Smile by Nu:Tone is in F minor, or 4A on the Camelot wheel.
What BPM is The Boy Who Lost His Smile?
The Boy Who Lost His Smile runs at 174 BPM.
What mixes well with The Boy Who Lost His Smile?
From 4A it blends harmonically with 5A, 4B, 3A. Moving to 5A lifts the energy a step.
Is The Boy Who Lost His Smile good for peak time?
With energy 99 out of 100 at 174 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 174 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%: 164-184 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 174 — beatmatch without a big tempo pull.
More drum n bass
More from Nu:Tone
Full profileOther recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 174 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.