Dubstep · 2022
Sleep (with Calcium)
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Checking key, tempo, energy, groove, mood and vocals.
Why these tracks?
Every recommendation is scored across six dimensions — harmonic key, BPM, energy, texture, mood and vocal compatibility — then refined by 5,000 community-rated transitions from real DJs. That's why each match has a chemistry number and a reason, not just a list of tracks in the same key.
About this track.
Sleep (with Calcium) by Sullivan King, Calcium is a bass-forward Dubstep track at 149 BPM with moderate drive and balanced groove. At 69% energy, it works as an energy builder — pushing the floor forward without peaking.
Released 16 Jun 2022 · 3:34 · 49% mood · -7 dB loudness
The feel
The bass weight is the story here — 74% puts it in the upper tier of the catalog. Lead with it.
Where it lives in a set
69% energy places it in the build — the stretch where you're winning the floor, not rewarding it yet.
About Sullivan King.
Sullivan King is a dubstep producer and DJ known for heavy, bass-driven electronic music. He has built a presence in the dubstep community through releases and live performances.
150
Median BPM
2A
Top key
2017–2026
Active
30
Tracks
Quick answers.
What BPM is Sleep (with Calcium)?
149 BPM — squarely in dubstep territory, mixable within roughly 144–154 BPM without pitch artefacts.
What key is Sleep (with Calcium) in?
E♭ Minor — 2A on the Camelot wheel. Harmonically compatible with 2B, 1A and 3A.
What mixes well with Sleep (with Calcium)?
Tracks in 2A, 2B, 1A or 3A between ~144–154 BPM.
Where does Sleep (with Calcium) fit in a DJ set?
Mid-set energy builder — 69% energy with a steady groove pushes the floor forward without peaking. Save peak-time slots for higher-drive records.
Explore: 149 BPM tracks · 2A tracks · 2A → 2B key pair · Harmonic mixing guide
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