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.
3B → 3B
Same key, ±2 BPM. With 41% groove and heavy bass, long blends work — cut the incoming bass until the switch.
Crush On You
The Jets · 120 BPM · 3B
86 chemistry
3B → 3A
Relative minor — darker key, same tonal centre. Pair it with a higher-energy record and the floor keeps moving.
We Don't Care - Album Version
Akon · 120 BPM · 3A
79 chemistry
3B → 2B · 4B
Adjacent keys through a breakdown. This one runs 3:51 — the outro gives you a full phrase to work with.
Talkin' About
Amerie · 125 BPM · 2B
83 chemistry
Burn by Usher is a bass-heavy R&B track at 120 BPM with moderate drive and balanced groove. At 34% energy, it suits warm-up and opening slots, setting the tone before the energy climbs.
Released 19 Mar 2004 · 3:51 · 59% mood · -13 dB loudness
The feel
The bass weight is the story here — 78% puts it in the upper tier of the catalog. Lead with it.
Where it lives in a set
34% energy places it in the warm-up — setting the room up before the climb.
Usher is an R&B singer and dancer known for his smooth vocal style and choreographed performances. His career spans multiple decades and includes numerous hit singles and albums that have established him as a prominent…
121
Median BPM
6A
Top key
1997–2026
Active
26
Tracks
120 BPM — squarely in r&b territory, mixable within roughly 115–125 BPM without pitch artefacts.
D♭ Major — 3B on the Camelot wheel. Harmonically compatible with 3A, 2B and 4B.
Tracks in 3B, 3A, 2B or 4B between ~115–125 BPM — top matches include Smack That by Eminem (key change) and Sugar by Maroon 5 (same key).
Warm-up and opener — 34% energy with a steady groove sets the tone before the energy climbs.
Explore: 120 BPM tracks · 3B tracks · 3B → 3A 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.
Smack That
Eminem
119 BPM · 4A · R&B
Key jump · -1 BPM — seamless blend
Sugar
Maroon 5
120 BPM · 3B · Pop
Same key · same BPM — seamless blend
Because You Loved Me (Theme from "Up Close and Personal")
Celine Dion
120 BPM · 3B · Pop
Same key · same BPM — seamless blend
Crush On You
The Jets
120 BPM · 3B · R&B
Same key · same BPM — seamless blend
Nice & Slow - Radio Version
Usher
122 BPM · 4A · R&B
Key jump · +2 BPM — seamless blend