
前夜
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
Other versions
- 聖人君子でありたい (feat. 重音テト)original6B · 174
- かみさまべにうめをせにさかせたる (feat. 重音テト)original10A · 73
- 散財讃歌 (feat. 重音テト)original4A · 138
- 命短し恋せよキメラ (feat. 重音テト)original4A · 168
- ドレスコード (feat. 初音ミク&重音テト)original3B · 132
- だめにんげんだ! (feat. 重音テト)original11B · 90
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
Frequency spectrum
amplitude · bass → treble
- 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
7B → 6B · 8B · 7AFrom 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.
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.
More vocaloid
More from Nobserv
Full profileOther 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.