前夜 by Nobserv cover art

前夜

Nobserv

30s preview

Key
7B · F major
BPM
180
Half-time
90
Open Key
12d
Energy
81/100
Pop
2/100
Length
2:56
Released
2024
Genre
Vocaloid
Loudness
-4.4 dB
Dynamics
11.5 dB
ISRC
JPW462459077

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

前夜 runs 180 BPM in F major (7B), a vocaloid record. The feel is punchy, neutral in mood. It is vocal-led. The master is loud and heavily compressed. The master keeps unusual dynamic range for club music (crest 12 dB). Faster than 90% of Nobserv's catalogue. In a set it works best as an opener or closing-set piece.

Groove:
less groove-driven than 90% of Nobserv's catalogue
Low end:
more treble-tilted than 83% of Nobserv's catalogue

Sonic profile

EnergyGrooveMoodOrganicInstr.LiveTempo
Energy81
Mood52Balanced
Groove46
Acoustic3
Instrumental0
Live30
Speech4

Frequency spectrum

amplitude · bass → treble

601252505001k2k4k8k
29%
Low
30-130 Hz
29%
Low-mid
130-570 Hz
25%
Upper-mid
570 Hz-2.5 kHz
17%
High
2.5-11 kHz

FAQ

What key is 前夜 in?

前夜 by Nobserv is in F major, or 7B on the Camelot wheel.

What BPM is 前夜?

前夜 runs at 180 BPM.

What mixes well with 前夜?

From 7B it blends harmonically with 8B, 7A, 6B. Moving to 8B lifts the energy a step.

Is 前夜 good for peak time?

With energy 81 out of 100 at 180 BPM, it works best as an opener or closing-set piece.

Mixes harmonically

7B6B · 8B · 7A

From 7B, 8B (C major) lifts the energy a step; 7A (D minor) settles into the relative minor; 6B (B♭ major) cools the energy down a step.

#Track

Every move from 7B

8BSimple Mix Upper
6BSimple Mix Downer
7ATonal Shift·
8ADiagonal Mix Upper
6ADiagonal Mix Downer
10ACompatible Tone·
9BHigh Energy Boost▲▲▲
5BHigh Energy Drain▼▼▼
10BParallel Key Upper▲▲
4BParallel Key Downer▼▼
2BTritone Jump▲▲
11BRelated Keyrisky

How to mix it

In 7B at 180 BPM: 8B (C major) — move to 8B to push the floor harder; 7A (D minor) — switch to 7A for a mood change without losing the groove; 6B (B♭ major) — drop to 6B to bring the room down gently.

Pitch range at ±6%: 169-191 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 2B rather than 7B; below -5% it reads as 12B. With key lock on, it stays 7B across the whole range.

Programming: an opener or closing-set piece.

Similar tempo

Within ±3 BPM of 180 — beatmatch without a big tempo pull.

#Track

More vocaloid

#Track

More from Nobserv

Full profile
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Other recommendations

Beyond strict key and genre matches: tracks that still sit in beatmatch range of 180 BPM with a compatible energy and groove — candidates for a key jump or a genre crossover.

#Track