Circles
- BPM
- 217
- Half-time
- 109
- Open Key
- 8m
- Energy
- 96/100
- Pop
- 4/100
- Length
- 4:38
- Released
- 1998
- Genre
- Ambient
- Loudness
- -6.0 dB
Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026
At 217 BPM in B♭ minor (3A), Circles is an ambient production. It reads as punchy, neutral in mood. The mix is almost entirely instrumental. A 1998 production that still circulates in sets. Faster than 99% of Surgeon's catalogue. In a set it works best as a mid-set roller.
Sonic profile
Frequency spectrum
amplitude · bass → treble
FAQ
What key is Circles in?
Circles by Surgeon is in B♭ minor, or 3A on the Camelot wheel.
What BPM is Circles?
Circles runs at 217 BPM.
What mixes well with Circles?
From 3A it blends harmonically with 4A, 3B, 2A. Moving to 4A lifts the energy a step.
Is Circles good for peak time?
With energy 96 out of 100 at 217 BPM, it works best as a mid-set roller.
Mixes harmonically
3A → 2A · 4A · 3BFrom 3A, 4A (F minor) lifts the energy a step; 3B (D♭ major) brightens to the relative major; 2A (E♭ minor) cools the energy down a step.
How to mix it
In 3A at 217 BPM: 4A (F minor) — move to 4A to push the floor harder; 3B (D♭ major) — switch to 3B for a mood change without losing the groove; 2A (E♭ minor) — drop to 2A to bring the room down gently.
Pitch range at ±6%: 204-230 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 10A rather than 3A; below -5% it reads as 8A. With key lock on, it stays 3A across the whole range.
Programming: a mid-set roller.
Similar tempo
Within ±3 BPM of 217 — beatmatch without a big tempo pull.
More ambient
More from Surgeon
Full profile
Other recommendations
Beyond strict key and genre matches: tracks that still sit in beatmatch range of 217 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.
