
4 1/2 8ths
- Key
- 9A · E minor
- BPM
- 133
- Open Key
- 2m
- Energy
- 68/100
- Pop
- 0/100
- Length
- 5:43
- Released
- 2018
- Genre
- Techno
- Loudness
- -7.8 dB
- ISRC
- NLS6R1830746
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
4 1/2 8ths runs 133 BPM in E minor (9A), a peak-time tempo techno record. It reads as dark and driving. The groove is loose and less beat-driven. The mix is almost entirely instrumental. A 2018 production that still circulates in sets. More underground than 99% of Klangphonics's catalogue. In a set it works best as a mid-set roller.
- Groove:
- less groove-driven than 91% of Klangphonics's catalogue
- Energy:
- calmer than 79% of Klangphonics's catalogue
- Tempo:
- faster than 79% of Klangphonics's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
FAQ
What key is 4 1/2 8ths in?
4 1/2 8ths by Klangphonics is in E minor, or 9A on the Camelot wheel.
What BPM is 4 1/2 8ths?
4 1/2 8ths runs at 133 BPM, a peak-time tempo track.
What mixes well with 4 1/2 8ths?
From 9A it blends harmonically with 10A, 9B, 8A. Moving to 10A lifts the energy a step.
Is 4 1/2 8ths good for peak time?
With energy 68 out of 100 at 133 BPM, it works best as a mid-set roller.
Mixes harmonically
9A → 8A · 10A · 9BFrom 9A, 10A (B minor) lifts the energy a step; 9B (G major) brightens to the relative major; 8A (A minor) cools the energy down a step.
How to mix it
In 9A at 133 BPM: 10A (B minor) — move to 10A to push the floor harder; 9B (G major) — switch to 9B for a mood change without losing the groove; 8A (A minor) — drop to 8A to bring the room down gently.
Pitch range at ±6%: 125-141 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 4A rather than 9A; below -5% it reads as 2A. With key lock on, it stays 9A across the whole range.
Programming: a mid-set roller.
Similar tempo
Within ±3 BPM of 133 — beatmatch without a big tempo pull.
More techno
More from Klangphonics
Full profileOther recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 133 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.