1909 by Perc cover art

1909

Perc

30s preview

Key
9B · G major
BPM
127
Open Key
2d
Energy
75/100
Pop
0/100
Length
7:07
Released
2010
Album
Vertigo Part 2 - 1909
Genre
Techno
Loudness
-7.8 dB
Dynamics
11.4 dB
ISRC
GBUNP1003703

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

Other versions

1909: peak-time tempo techno, G major (9B), 127 BPM. It reads as dark and driving. The groove is strong and floor-ready. 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 11 dB). A 2010 production that still circulates in sets. More underground than 99% of Perc's catalogue. For programming, treat it as a floor-filler.

Groove:
groovier than 82% of Perc's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy75
Mood29Dark
Groove79
Acoustic0
Instrumental91
Live11
Speech4

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
42%
Low
30-130 Hz
28%
Low-mid
130-570 Hz
21%
Upper-mid
570 Hz-2.5 kHz
9%
High
2.5-11 kHz

FAQ

What key is 1909 in?

1909 by Perc is in G major, or 9B on the Camelot wheel.

What BPM is 1909?

1909 runs at 127 BPM, a peak-time tempo track.

What mixes well with 1909?

From 9B it blends harmonically with 10B, 9A, 8B. Moving to 10B lifts the energy a step.

Is 1909 good for peak time?

With energy 75 out of 100 at 127 BPM, it works best as a floor-filler.

Mixes harmonically

9B8B · 10B · 9A

From 9B, 10B (D major) lifts the energy a step; 9A (E minor) settles into the relative minor; 8B (C major) cools the energy down a step.

Every move from 9B

10BSimple Mix Upper
8BSimple Mix Downer
9ATonal Shift·
10ADiagonal Mix Upper
8ADiagonal Mix Downer
12ACompatible Tone·
11BHigh Energy Boost▲▲▲
7BHigh Energy Drain▼▼▼
12BParallel Key Upper▲▲
6BParallel Key Downer▼▼
4BTritone Jump▲▲
1BRelated Keyrisky

How to mix it

In 9B at 127 BPM: 10B (D major) — move to 10B to push the floor harder; 9A (E minor) — switch to 9A for a mood change without losing the groove; 8B (C major) — drop to 8B to bring the room down gently.

Pitch range at ±6%: 119-135 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 4B rather than 9B; below -5% it reads as 2B. With key lock on, it stays 9B across the whole range.

Programming: a floor-filler.

Similar tempo

Within ±3 BPM of 127 — beatmatch without a big tempo pull.

More techno

More from Perc

Full profile
#Track

Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 127 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track