bless4's ' "I Don't Know" was released on its scheduled release date, January 12, 2011. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. This song is part of Yumetsumugi by bless4. The song's track number on the album is #3 out of 12 tracks. Based on our data, Japan was the country where this track was produced or recorded. Based on our statistics, I Don't Know's popularity is unknown right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.
Since I Don't Know by bless4 has a tempo of 123 beats per a minute, the tempo markings of this song would be Allegro (fast, quick, and bright). With I Don't Know being at 123 BPM, the half-time would be 62 BPM with a double-time of 246 BPM.In addition, we consider the tempo speed to be pretty fast for this song. This makes this song perfect for activities such as, walking. The time signature for this track is 4/4.
E♭ Minor is the music key of this track. Which also means that the camelot key for this song is 2A. So, the perfect camelot match for 2A would be either 2A or 1B. While, a low energy boost can consist of either 2B or 3A. For moderate energy boost, you would use 11A and a high energy boost can either be 4A or 9A. However, if you are looking for a low energy drop, finding a song with a camelot key of 1A would be a great choice. Where 5A would give you a moderate drop, and 12A or 7A would be a high energy drop. Lastly, 5B 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 | ||
|---|---|---|---|---|---|---|---|
| NRC's Anniversary Celebration Pt.III | Takumi Ozawa | A Minor | 7 | 8A | 118 BPM | ||
| We Are The Swallows 東京ヤクルトスワローズ応援歌 ORIGINAL COVER INST Ver. | NIYARI計画 | B Major | 2 | 1B | 75 BPM | ||
| SYURI NO UTA | SYURI NO UTAプロジェクト | F Major | 3 | 7B | 144 BPM | ||
| AWA | なかねかな。 | D Major | 4 | 10B | 115 BPM | ||
| 飾りじゃないのよ涙は - アカペラアレンジver. | うたごえはミルフィーユ | F♯ Minor | 8 | 11A | 177 BPM | ||
| Hawaiian Roller Coaster Ride | AAA | F Major | 9 | 7B | 115 BPM | ||
| 光の鍵 | てれび戦士2022 | F Major | 7 | 7B | 117 BPM | ||
| BOUREI | GOODWARP | D♭ Major | 4 | 3B | 110 BPM | ||
| カレンダーのうた | Wakeys | C Major | 7 | 8B | 73 BPM | ||
| Interlude寸劇「こころとりかのドリームマッチ」 | BEYOOOOONDS | C Major | 7 | 8B | 73 BPM | ||
| 浪漫飛行 | DANCE EARTH PARTY | F Major | 9 | 7B | 138 BPM | ||
| Ballooooon!! | Naoto Inti Raymi | G Major | 10 | 9B | 156 BPM | ||
| THE WORLD OF DREAM | サンリオピューロランド【公式】 | A♭ Major | 8 | 4B | 133 BPM | ||
| 恋はあせらず You Can't Hurry Love | Q;indivi Starring Rin Oikawa | B♭ Major | 8 | 6B | 96 BPM | ||
| Not Over | Hiroki Nanami | D♭ Major | 8 | 3B | 129 BPM | ||
| 風のしらべ | Becky | G Major | 6 | 9B | 95 BPM | ||
| Respect! | Metis | D♭ Minor | 9 | 12A | 108 BPM | ||
| Cut the rope | 友希 | C Major | 8 | 8B | 118 BPM | ||
| ショコラ×フルーツコンテスト | ハーモニーランド【公式】 | F♯ Minor | 8 | 11A | 105 BPM | ||
| 越えてゆけ (同声合唱 LIVE) | 合唱作曲家 弓削田健介 | F Major | 3 | 7B | 135 BPM | ||
| 開け!地獄の釜の蓋 | 地獄の沙汰オールスターズ | F Major | 9 | 7B | 173 BPM | ||
| ワクチン19 | LA OILA | D♭ Minor | 8 | 12A | 136 BPM | ||
| 小さな世界 | QUELL/和泉柊羽(CV:武内駿輔)、堀宮英知(CV:西山宏太朗)、久我壱星(CV:仲村宗悟)、久我壱流(CV:野上翔) | G Major | 5 | 9B | 83 BPM | ||
| エンディングサーサー | i-dushi | D Major | 7 | 10B | 200 BPM | ||
| たしかに | Angela Aki | F Major | 9 | 7B | 147 BPM |