Trap / Future Bass · 2003
Mixes well with this track
Checking key, tempo, energy, groove, mood and vocals.
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.
Witness Dub by Roots Manuva is a bass-heavy Trap / Future Bass track at 138 BPM with moderate drive and subtle groove. At 57% energy, it works as an energy builder — pushing the floor forward without peaking.
Released 8 Jul 2003 · 3:56 · 36% mood · -9 dB loudness
The feel
The bass weight is the story here — 92% puts it in the top tier of the catalog. Lead with it.
Where it lives in a set
57% energy places it in the build — the stretch where you're winning the floor, not rewarding it yet.
Roots Manuva is a British electronic musician working in trap and future bass production. His work explores atmospheric soundscapes and rhythmic experimentation within contemporary electronic music.
109
Median BPM
9A
Top key
1999–2026
Active
14
Tracks
138 BPM — squarely in trap / future bass territory, mixable within roughly 133–143 BPM without pitch artefacts.
A♭ Major — 4B on the Camelot wheel. Harmonically compatible with 4A, 3B and 5B.
Tracks in 4B, 4A, 3B or 5B between ~133–143 BPM.
Mid-set energy builder — 57% energy pushes the floor forward without peaking. Save peak-time slots for higher-drive records.
Explore: 138 BPM tracks · 4B tracks · 4B → 4A 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.
POWER
Kanye West
77 BPM · 5A · Hip-Hop
Key jump · -61 BPM — seamless blend
Slide
YG
133 BPM · 5A · Trap / Future Bass
Key jump · -5 BPM — seamless blend
Doctor Pepper
Diplo
140 BPM · 5A · Trap / Future Bass
Key jump · +2 BPM — seamless blend
ENEMIES (feat. bludnymph& Shift K3Y)
Shift K3Y
140 BPM · 5A · Trap / Future Bass
Key jump · +2 BPM — seamless blend
Down Like That (feat. Rick Ross, Lil Baby & S-X)
Rick Ross
140 BPM · 4B · Trap / Future Bass
Same key · +2 BPM — seamless blend
4B → 4B
Same key, ±2 BPM. With 27% groove and heavy bass, long blends work — cut the incoming bass until the switch.
Impulse Theory
George The Infinite · 140 BPM · 4B
87 chemistry
4B → 4A
Relative minor — darker key, same tonal centre. Pair it with a higher-energy record and the floor keeps moving.
Inhale Exhale
Aluna · 145 BPM · 4A
81 chemistry
4B → 3B · 5B
Adjacent keys through a breakdown. This one runs 3:56 — the outro gives you a full phrase to work with.
Medicine
Dabin · 135 BPM · 3B
83 chemistry