"The First Letter" by Yae Rin Seo had its release date on April 28, 2021. With This song being less than two minutes long, at 1:23, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. This song is part of Waiting For Rain (Original Motion Picture Soundtrack) by Various Artists. The song's track number on the album is #7 out of 30 tracks. The First Letter is not that popular right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
Since The First Letter by Yae Rin Seo has a tempo of 49 beats per a minute, the tempo markings of this song would be Lento (slowly). With The First Letter being at 49 BPM, the half-time would be 24 BPM with a double-time of 98 BPM.In addition, we consider the tempo speed to be pretty slow for this song. The time signature for this track is 4/4.
The music key of this track is B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!
| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| Truth Is | Ji Pyeong Kwon | G Major | 0 | 9B | 105 BPM | ||
| I Never Knew - SooHyun Theme | Lee So Young | F♯ Minor | 2 | 11A | 100 BPM | ||
| Dark Tunnel | Lee Yun Ji | B♭ Minor | 0 | 3A | 116 BPM | ||
| How I Survive | SIM HEE JIN | D Major | 3 | 10B | 100 BPM | ||
| Load to Carry | Kim Jun Seok | C Minor | 6 | 5A | 76 BPM | ||
| Remember | Fara Effect | A♭ Major | 2 | 4B | 118 BPM | ||
| With All My Heart | CHO HAN NA | A Minor | 1 | 8A | 100 BPM | ||
| About This Distance | Chun min jung | C Major | 2 | 8B | 60 BPM | ||
| One Day | Park Sung Il | C Major | 1 | 8B | 124 BPM | ||
| Arth, The Prelude To All Legends | Park Sung Il | A Minor | 5 | 8A | 74 BPM | ||
| Water Drops | Inhee Choi, Haejoo Oh | D Major | 4 | 10B | 180 BPM | ||
| raffrenando | JKM1 | F Major | 1 | 7B | 132 BPM | ||
| Turning Point | Park Sejun, KIM MIN JI | E♭ Major | 2 | 5B | 176 BPM | ||
| Giselle's Melody | Choi In Hee, Oh Hye Joo | E Major | 3 | 12B | 130 BPM | ||
| At First Sight | Chun min jung | F Major | 1 | 7B | 172 BPM | ||
| Cannot Hide | LIM MI HYUN | G Major | 0 | 9B | 76 BPM | ||
| Red String of Fate - Inst. | Kim Kyung Hee | B Major | 2 | 1B | 78 BPM | ||
| I Will Marry You | Jung Se Rin | G Major | 2 | 9B | 71 BPM | ||
| The Crown | Fara Effect | C Minor | 3 | 5A | 77 BPM | ||
| 사랑한단 말 | Studio Curiosity | F♯ Major | 1 | 2B | 81 BPM | ||
| 王女之舞 | 侯志堅, 林冠吟, 高敏倫, 黃偉哲, 黃康寧 | B Minor | 3 | 10A | 122 BPM | ||
| THE MOMENT OF FATE | Park Sejun, WOO JI HUN | F Major | 5 | 7B | 90 BPM | ||
| Her Footstep | Hye Seung Nam, Sang Hee Park | C Major | 0 | 8B | 120 BPM | ||
| 밤의 기억 THE MEMORY OF THE NIGHT | 정중한 Chung Joong Han | D Major | 2 | 10B | 127 BPM | ||
| 쓰린 밤이.. 내 삶이 달달했으면 | Park Hye Min | F Major | 1 | 7B | 131 BPM |