心结（Heart Knot）
- BPM
- 127
- Open Key
- 8d
- Energy
- 71/100
- Pop
- 9/100
- Length
- 2:15
- Released
- 2025
- Genre
- Vocaloid
- Loudness
- -8.2 dB
- ISRC
- HKG732521913
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
心结（Heart Knot） runs 127 BPM in D♭ major (3B), a peak-time tempo vocaloid record. It reads as dark and driving. Rhythmically it is built for the dancefloor. It is vocal-led. Darker than 90% of Nobserv's catalogue. In a set it works best as a floor-filler.
- Groove:
- groovier than 87% of Nobserv's catalogue
Sonic profile
Frequency spectrum
amplitude · bass → treble
FAQ
What key is 心结（Heart Knot） in?
心结（Heart Knot） by Nobserv is in D♭ major, or 3B on the Camelot wheel.
What BPM is 心结（Heart Knot）?
心结（Heart Knot） runs at 127 BPM, a peak-time tempo track.
What mixes well with 心结（Heart Knot）?
From 3B it blends harmonically with 4B, 3A, 2B. Moving to 4B lifts the energy a step.
Is 心结（Heart Knot） good for peak time?
With energy 71 out of 100 at 127 BPM, it works best as a floor-filler.
Mixes harmonically
3B → 2B · 4B · 3AFrom 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.
How to mix it
In 3B at 127 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%: 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 10B rather than 3B; below -5% it reads as 8B. With key lock on, it stays 3B across the whole range.
Programming: a floor-filler.
Similar tempo
Within ±3 BPM of 127 — beatmatch without a big tempo pull.
More vocaloid
More from Nobserv
Full profile
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.
