Delir 1 by Petre Inspirescu cover art

30s preview

Key
3A · B♭ minor
BPM
100
Double-time
200
Open Key
8m
Energy
20/100
Pop
7/100
Length
8:26
Released
2015
Genre
Ambient
Loudness
-24.4 dB
Dynamics
15.6 dB
ISRC
DEU671502628

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

Delir 1 is a slow-groove tempo ambient track in B♭ minor (3A) at 100 BPM. The feel is subdued and even. The mix is almost entirely instrumental. Its spectrum is weighted to the sub and kick, with a heavy low end. The master keeps real dynamic headroom. The master keeps unusual dynamic range for club music (crest 16 dB). A 2015 production that still circulates in sets. Slower than 93% of Petre Inspirescu's catalogue. In a set it works best as a warm-up or breakdown cut.

Groove:
groovier than 91% of Petre Inspirescu's catalogue
Low end:
more bass-heavy than 86% of Petre Inspirescu's catalogue
Reach:
better known than 82% of Petre Inspirescu's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy20
Mood39Balanced
Groove82
Acoustic49
Instrumental92
Live9
Speech15

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
53%
Low
30-130 Hz
33%
Low-mid
130-570 Hz
11%
Upper-mid
570 Hz-2.5 kHz
3%
High
2.5-11 kHz

FAQ

What key is Delir 1 in?

Delir 1 by Petre Inspirescu is in B♭ minor, or 3A on the Camelot wheel.

What BPM is Delir 1?

Delir 1 runs at 100 BPM, a slow-groove tempo track.

What mixes well with Delir 1?

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

Is Delir 1 good for peak time?

With energy 20 out of 100 at 100 BPM, it works best as a warm-up or breakdown cut.

Mixes harmonically

3A2A · 4A · 3B

From 3A, 4A (F minor) lifts the energy a step; 3B (D♭ major) brightens to the relative major; 2A (E♭ minor) cools the energy down a step.

Every move from 3A

4ASimple Mix Upper
2ASimple Mix Downer
3BTonal Shift·
4BDiagonal Mix Upper
2BDiagonal Mix Downer
12BCompatible Tone·
5AHigh Energy Boost▲▲▲
1AHigh Energy Drain▼▼▼
6AParallel Key Upper▲▲
12AParallel Key Downer▼▼
10ATritone Jump▲▲
7ARelated Keyrisky

How to mix it

In 3A at 100 BPM: 4A (F minor) — move to 4A to push the floor harder; 3B (D♭ major) — switch to 3B for a mood change without losing the groove; 2A (E♭ minor) — drop to 2A to bring the room down gently.

Pitch range at ±6%: 94-106 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 10A rather than 3A; below -5% it reads as 8A. With key lock on, it stays 3A across the whole range.

Programming: a warm-up or breakdown cut — early set or after a peak to reset the room.

Similar tempo

Within ±3 BPM of 100 — beatmatch without a big tempo pull.

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Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 100 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

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