On December 25, 2019, the song "?←HEARTBEAT" was released by 絢瀬絵里(CV.南條愛乃), 東條 希(CV.楠田亜衣奈), 矢澤にこ(CV.徳井青空). With this song being around four minutes long, at 3:30, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. There is only one song in μ's Complete BEST BOX (Chapter.12), so we believe that "?←HEARTBEAT" is a single. In terms of popularity, ?←HEARTBEAT is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of ?←HEARTBEAT by 絢瀬絵里(CV.南條愛乃), 東條 希(CV.楠田亜衣奈), 矢澤にこ(CV.徳井青空) is Moderato (at a moderate speed), since this song has a tempo of 118 BPM. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.
F Major is the music key of this track. This also means that this song has a camelot key of 7B. So, the perfect camelot match for 7B would be either 7B or 8A. While, 8B can give you a low energy boost. For moderate energy boost, you would use 4B and a high energy boost can either be 9B or 2B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 7A or 6B will give you a low energy drop, 10B would be a moderate one, and 5B or 12B would be a high energy drop. Lastly, 4A allows you to change the mood.
Track | Artist | Key | Energy | Camelot | BPM | ||
---|---|---|---|---|---|---|---|
春情ロマンティック | lily white | E Minor | 9 | 9A | 148 BPM | ||
Till Sunrise | Sunny Passion | F♯ Major | 9 | 2B | 140 BPM | ||
TOKIMEKI Runners | 虹ヶ咲学園スクールアイドル同好会 | E Minor | 10 | 9A | 180 BPM | ||
Awakening Promise | 上原歩夢 (CV.大西亜玖璃) | G Major | 9 | 9B | 146 BPM | ||
PSYCHIC FIRE - ELI Mix | 絢瀬絵里(CV.南條愛乃) | C Major | 10 | 8B | 169 BPM | ||
冬がくれた予感 - ELI Mix | 絢瀬絵里(CV.南條愛乃) | G Major | 8 | 9B | 98 BPM | ||
LONELY TUNING | AZALEA | A♭ Major | 9 | 4B | 130 BPM | ||
Snow halation - MAKI Mix | 西木野真姫(CV.Pile) | A♭ Major | 9 | 4B | 170 BPM | ||
WAO-WAO Powerful day! | Printemps | G Major | 10 | 9B | 175 BPM | ||
Trancing Pulse - GAME VERSION | 渋谷凛 (CV: 福原綾香), 北条加蓮 (CV: 渕上 舞), 神谷奈緒 (CV: 松井恵理子) | F Major | 6 | 7B | 130 BPM |
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