Mixgraph
Flow BuilderLive Mode
LearnPricing
  1. Home
  3. Key pairs
  5. 4B → 6B

Key-pair transition

Mixing from 4B to 6B

A strong upward harmonic lift on the wheel — use a small BPM nudge (+2–4 bpm) to lock the energy boost and avoid flatness.

From
4BA♭ Major
High Energy Boost
🔥🔥
To
6BB♭ Major

Tracks

Tracks

Best chemistry

Tier

Energy

How to mix this transition

Bring in the B♭ Major track over 16–24 bars to let the new harmonic center settle without jarring the floor. Start the blend at a phrase boundary in the outgoing track — ideally after a 4- or 8-bar section closes — so the ear accepts the key shift as intentional. Use a high-pass filter sweep on the incoming track's low end during the first 8 bars to soften the harmonic collision, then open it fully as the blend completes. A small kick swap (keeping the outgoing kick for 4–8 bars into the new track) anchors the BPM lift and masks any timing ambiguity.

Common mistakes

  • Don't hold the old key's harmonic weight (pads, bass) while introducing the new key — it muddies the lift.
  • Avoid pairing this move with a BPM *drop* — it kills the energy boost the wheel relationship is designed to deliver.
  • Don't rush the blend; two positions on the wheel need space to breathe, or it reads as sloppy rather than intentional.

When this transition lands best

  • Peak-hour momentum shift
  • Post-breakdown reentry
  • Second-half energy reset
  • Before a vocal drop

Related transitions

Reverse

6B4B

High Energy Drain

Also try

4B1B

Three Steps Down

Also try

4B2B

High Energy Drain

Also try

4B3B

Simple Mix Lower

Also try

4B4A

Tonal Shift

DJ terms on this page: Camelot key · Harmonic mixing · Tonal shift · Energy boost · Full glossary

Plan a chemistry-scored set

Get Started FreeTry Live Mode
Mixgraph

Built for every DJ, from bedroom to booth

Product

  • Flow Builder
  • Live Mode
  • Discovery Weekly
  • AI Set Builder
  • Track Library
  • Artists
  • Browse by BPM
  • Browse by Key
  • Pricing

Learn

  • All Guides
  • DJ Glossary
  • Camelot Wheel Guide
  • Energy Flow Guide
  • Vocal Mixing Guide
  • BPM Guide
  • Major vs Minor Keys
  • Mixing Guide
  • Genre Transition Guide
  • Key Transition Guides
  • BPM by Genre

Tools

  • All Tools
  • Key & BPM Finder
  • Score My Transition
  • Camelot Wheel
  • BPM Compatibility
  • Energy Arc Planner

Company

  • About
  • How It Works
  • Creator Programme
  • Mixgraph vs alternatives
  • Contact
  • Privacy
  • Terms

Get the app

Download on the App StoreGet it on Google Play

Built for DJs, by DJs

© 2026 Mixgraph · NC Digital Limited (16413452)

Album artwork via Spotify® and Beatport

Music previews provided courtesy of iTunes · Listen on Apple Music

4B tracks

11,797

6B tracks

10,668

Best chemistry

92%

Tier

Energy

What this transition feels like

Moving from A♭ Major (4B) to B♭ Major (6B) steps you up two positions on the Camelot wheel, landing a perfect fifth higher. The audience hears a brighter, more open harmonic space — B♭ Major sits naturally higher in pitch and carries a lifted, forward-momentum feel. Pair this with a tempo increase and the lift becomes unmistakable; without it, the transition can feel static despite the harmonic brightness.

Example transitions from the catalog

Top chemistry-scored pairs where the outgoing track is in 4B and the incoming is in 6B. Evaluated 1,600 candidate pairs.

Score your own pair
92%High Energy Boost
Moscow Mule
Moscow Mule
Bad Bunny
1004B
Sorry
Sorry
Justin Bieber
1006B
BPM0
Energy=
No pitch needed — BPMs match
91%High Energy Boost
Club To Your Arms
Club To Your Arms
Rose Gray
1264B
Like A G6
Like A G6
The Cataracs
1256B
BPM±1.0
Energy=
Pitch ±1.0 BPM
91%High Energy Boost
AIR FORCE (BLACK DEMARCO)
AIR FORCE (BLACK DEMARCO)
A$AP ROCKY
904B
We Don't Get Along
We Don't Get Along
Marshmello
906B
BPM0
Energy=
No pitch needed — BPMs match
91%High Energy Boost
Love Me Like You Do - From "Fifty Shades Of Grey"
Love Me Like You Do - From "Fifty Shades Of Grey"
Ellie Goulding
1184B
I'M ACTUALLY KINDA FAMOUS
I'M ACTUALLY KINDA FAMOUS
Slayyyter
1186B
BPM0
Energy=
No pitch needed — BPMs match
90%High Energy Boost
Perfect
Perfect
Ed Sheeran
954B
SPEED DEMON
SPEED DEMON
Justin Bieber
936B
BPM±2.0
Energy=
Pitch ±2.0 BPM
90%High Energy Boost
Down South
Down South
Key Glock
1034B
Money In The Grave
Money In The Grave
Drake
1016B
BPM±2.0
Energy=
Pitch ±2.0 BPM
90%High Energy Boost
I Want You Back
I Want You Back
Jackson 5
1004B
Until I Found You
Until I Found You
Stephen Sanchez
1016B
BPM±1.0
Energy=
Pitch ±1.0 BPM
90%High Energy Boost
Closer
Closer
The Chainsmokers
954B
Tropicoqueta
Tropicoqueta
Karol G
966B
BPM±1.0
Energy=
Pitch ±1.0 BPM

Sound profile shift

Average across all 4B and 6B tracks in the catalog. The difference between the two shapes is what your audience hears across the transition.

EnergyDriveGrooveBrightnessWarmthBass
4B · A♭ Major
6B · B♭ Major

Outline = where you start. Filled shape = where you land. Bigger gaps mean a more dramatic mood shift for the dancefloor.

BPM landscape

Both keys share the same median tempo — most pairs need no pitch adjustment.

4B · A♭ Major65–214 BPM · median 126
6B · B♭ Major65–200 BPM · median 126

Genres in this pair

4B

  • Techno (Peak Time / Driving)
  • Psy-Trance
  • Trance (Main Floor)
  • Mainstage
  • Melodic House & Techno

6B

  • Techno (Peak Time / Driving)
  • Psy-Trance
  • House
  • Melodic House & Techno
  • Minimal / Deep Tech

Artists with tracks in both keys

Names worth queuing — they routinely produce in both keys, so their catalogs give you ready-made pairings.

  • Justin Bieber3 · 2
  • A$AP ROCKY1 · 1
  • Slayyyter1 · 1

FAQ

Is mixing from 4B to 6B safe?⌄
High Energy Boost. Strong lift — pair with a small BPM increase to sell it.
What does the 4B → 6B transition sound like?⌄
Moving from A♭ Major (4B) to B♭ Major (6B) steps you up two positions on the Camelot wheel, landing a perfect fifth higher. The audience hears a brighter, more open harmonic space — B♭ Major sits naturally higher in pitch and carries a lifted, forward-momentum feel. Pair this with a tempo increase and the lift becomes unmistakable; without it, the transition can feel static despite the harmonic brightness.
What BPM range works for 4B to 6B?⌄
4B tracks median 126 BPM; 6B median 126 BPM. Pairs at similar BPMs work without pitch adjustment.
When in a DJ set should I use 4B → 6B?⌄
Best moments: Peak-hour momentum shift, Post-breakdown reentry, Second-half energy reset, Before a vocal drop.