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Tracks/After 4AM
After 4AM album art

Trap / Future Bass · 2012

After 4AM

Long Arm

158

BPM

9A

E Minor

Sustainer

Energy

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Previews courtesy ofListen on Apple Music

Mixes well with this track

Scoring the top mixing matches.

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.

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About this track.

After 4AM by Long Arm is a bass-forward Trap / Future Bass track at 158 BPM with moderate drive and subtle groove. At 45% energy, it works as a mid-set sustainer — enough momentum to keep the floor moving.

Released 14 Dec 2012 · 6:42 · 49% mood · -13 dB loudness

The feel

Groovesubtle
Bass weightforward
Drivemoderate
Warmthwarm

The warmth is the story here — 89% puts it in the top tier of the catalog. Lead with it.

Where it lives in a set

WARM-UPBUILDPEAKCOOL

45% energy places it in the build — the stretch where you're winning the floor, not rewarding it yet.

About Long Arm.

Long Arm is an electronic music producer working across ambient, techno, and experimental electronica. Their practice emphasizes textural synthesis and atmospheric sound design, exploring the intersection of digital…

140

Median BPM

1A

Top key

2010

Active

3

Tracks

View Long Arm’s profile

Quick answers.

What BPM is After 4AM?

158 BPM — squarely in trap / future bass territory, mixable within roughly 153–163 BPM without pitch artefacts.

What key is After 4AM in?

E Minor — 9A on the Camelot wheel. Harmonically compatible with 9B, 8A and 10A.

What mixes well with After 4AM?

Tracks in 9A, 9B, 8A or 10A between ~153–163 BPM.

Where does After 4AM fit in a DJ set?

Groove sustainer — 45% energy keeps momentum without forcing the energy up. Ideal in the stretches between peaks.

Explore: 158 BPM tracks · 9A tracks · 9A → 9B key pair · Harmonic mixing guide

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Album artwork via Spotify® and Beatport

Music previews provided courtesy of iTunes · Listen on Apple Music

Mixes well with this track

535 tracks in its harmonic window.

Every candidate scored on key, tempo, energy, groove, mood and vocals — the top 5, ranked.

Show differentPro
85

God's Plan

Drake

77 BPM · 9A · Trap / Future Bass

Same key · half-time — seamless blend

87

Talk To Me - Remix

Lil Wayne

160 BPM · 10A · Trap / Future Bass

Adjacent key · +2 BPM — seamless blend

88

Walk Thru

Nas

152 BPM · 9A · Trap / Future Bass

Same key · -6 BPM — seamless blend

83

Dior

Pop Smoke

71 BPM · 9B · Trap / Future Bass

Relative key · -87 BPM — seamless blend

79

Crooked Smile

J. Cole

162 BPM · 9B · Hip-Hop

Relative key · +4 BPM — seamless blend

Mixing out of this track.

Now158 BPM · 9A→ three ways forward
Hold the groove

9A → 9A

Same key, ±2 BPM. With 25% groove and heavy bass, long blends work — cut the incoming bass until the switch.

Walk Thru

Nas · 152 BPM · 9A

88 chemistry

Push the energy

9A → 9B

Relative major — brighter key, same tonal centre. Pair it with a higher-energy record and the floor keeps moving.

Dior

Pop Smoke · 71 BPM · 9B

83 chemistry

Change direction

9A → 8A · 10A

Adjacent keys through a breakdown. This one runs 6:42 — the outro gives you a full phrase to work with.

Talk To Me - Remix

Lil Wayne · 160 BPM · 10A

87 chemistry

More around 158 BPM in compatible keys.

Paranoid - Remastered 2009

Black Sabbath · 162 BPM · 9A

Zombie

The Cranberries · 163 BPM · 9A

Use Me

Bill Withers · 155 BPM · 9A

Freestyler (Rock The Microphone)

Bomfunk MC's · 160 BPM · 9A

Major Tom (Coming Home)

Peter Schilling · 161 BPM · 9A

APESHIT

The Carters · 160 BPM · 9A