Every recommendation is scored across six dimensions — harmonic key, BPM, energy, texture, mood and vocal compatibility — then refined by 4,200 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.
7B → 7B
Same key, ±2 BPM. With 37% groove and heavy bass, long blends work — cut the incoming bass until the switch.
The Slam
Daniel Orpi · 120 BPM · 7B
86 chemistry
7B → 7A
Relative minor — darker key, same tonal centre. Pair it with a higher-energy record and the floor keeps moving.
Their Law - 05 Edit
The Prodigy · 119 BPM · 7A
81 chemistry
7B → 6B · 8B
Adjacent keys through a breakdown. This one runs 4:57 — the outro gives you a full phrase to work with.
day aft8r [the_greyz]
Brainwaltzera · 120 BPM · 8B
82 chemistry
Smoke Machine Feat. Bcap - Fort Knox Five Remix by Ursula 1000, bcap is a bass-heavy Breaks / Breakbeat / UK Bass track at 121 BPM with moderate drive and subtle groove. At 41% energy, it works as a mid-set sustainer — enough momentum to keep the floor moving.
Released 15 Sep 2015 · 4:57 · 50% mood · -12 dB loudness
The feel
The bass weight is the story here — 76% puts it in the upper tier of the catalog. Lead with it.
Where it lives in a set
41% energy places it in the build — the stretch where you're winning the floor, not rewarding it yet.
Ursula 1000 is an electronica artist working across house, techno, and experimental electronic production. Her work spans the mid-2010s onward, with releases characterized by detailed sound design and rhythmic precision.
115
Median BPM
8B
Top key
1999–2023
Active
15
Tracks
121 BPM — squarely in breaks / breakbeat / uk bass territory, mixable within roughly 116–126 BPM without pitch artefacts.
F Major — 7B on the Camelot wheel. Harmonically compatible with 7A, 6B and 8B.
Tracks in 7B, 7A, 6B or 8B between ~116–126 BPM — top matches include Swoon by The Chemical Brothers (same key) and The Slam by Daniel Orpi (same key).
Groove sustainer — 41% energy keeps momentum without forcing the energy up. Ideal in the stretches between peaks.
Explore: 121 BPM tracks · 7B tracks · 7B → 7A key pair · Harmonic mixing guide
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Mixes well with this track
Every candidate scored on key, tempo, energy, groove, mood and vocals — the top 5, ranked.
Swoon
The Chemical Brothers
124 BPM · 7B · Electronica
Same key · +3 BPM — seamless blend
The Slam
Daniel Orpi
120 BPM · 7B · Breaks / Breakbeat / UK Bass
Same key · -1 BPM — seamless blend
Som Na Caixa
Leo Janeiro
120 BPM · 8A · Breaks / Breakbeat / UK Bass
Key jump · -1 BPM — seamless blend
Turn It Up
Ad-Apt
120 BPM · 8A · Breaks / Breakbeat / UK Bass
Key jump · -1 BPM — seamless blend
Lumin
Kalani
124 BPM · 8A · Breaks / Breakbeat / UK Bass
Key jump · +3 BPM — seamless blend