Rekorder by FJAAK cover art

Rekorder

FJAAK

30s preview

Key
3B · D♭ major
BPM
137
Open Key
8d
Energy
85/100
Pop
29/100
Length
4:00
Released
2025
Genre
Techno
Loudness
-5.8 dB
Dynamics
11.8 dB
ISRC
QMBZ92563695

Key, BPM and audio features: model-based audio analysis · how we measure · catalogue updated July 2026

Rekorder is a driving up-tempo techno track in D♭ major (3B) at 137 BPM. It reads as punchy, neutral in mood. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. The master keeps unusual dynamic range for club music (crest 12 dB). Brighter than 97% of FJAAK's catalogue. In a set it works best as a peak-time weapon.

Reach:
better known than 96% of FJAAK's catalogue
Low end:
more treble-tilted than 77% of FJAAK's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy85
Mood65Balanced
Groove70
Acoustic0
Instrumental89
Live7
Speech5

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
33%
Low
30-130 Hz
27%
Low-mid
130-570 Hz
22%
Upper-mid
570 Hz-2.5 kHz
18%
High
2.5-11 kHz

FAQ

What key is Rekorder in?

Rekorder by FJAAK is in D♭ major, or 3B on the Camelot wheel.

What BPM is Rekorder?

Rekorder runs at 137 BPM, a driving up-tempo track.

What mixes well with Rekorder?

From 3B it blends harmonically with 4B, 3A, 2B. Moving to 4B lifts the energy a step.

Is Rekorder good for peak time?

With energy 85 out of 100 at 137 BPM, it works best as a peak-time weapon.

Mixes harmonically

3B2B · 4B · 3A

From 3B, 4B (A♭ major) lifts the energy a step; 3A (B♭ minor) settles into the relative minor; 2B (F♯ major) cools the energy down a step.

#Track

Every move from 3B

4BSimple Mix Upper
2BSimple Mix Downer
3ATonal Shift·
4ADiagonal Mix Upper
2ADiagonal Mix Downer
6ACompatible Tone·
5BHigh Energy Boost▲▲▲
1BHigh Energy Drain▼▼▼
6BParallel Key Upper▲▲
12BParallel Key Downer▼▼
10BTritone Jump▲▲
7BRelated Keyrisky

How to mix it

In 3B at 137 BPM: 4B (A♭ major) — move to 4B to push the floor harder; 3A (B♭ minor) — switch to 3A for a mood change without losing the groove; 2B (F♯ major) — drop to 2B to bring the room down gently.

Pitch range at ±6%: 129-145 BPM — anything in that window beatmatches without sounding stretched.

Key on the fader: without key lock (Master Tempo on CDJs), above roughly +5% it plays a semitone higher, so treat it as 10B rather than 3B; below -5% it reads as 8B. With key lock on, it stays 3B across the whole range.

Programming: a peak-time weapon — save it for the main stretch (energy 85/100).

Similar tempo

Within ±3 BPM of 137 — beatmatch without a big tempo pull.

#Track

More techno

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Full profile
#Track

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 137 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track