Number Girl's 'I don't know' had a release date set for March 2, 2005. The duration of This song is about 3 minutes long, at 3:19. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. There are a total of 34 in the song's album "OMOIDE IN MY HEAD 1 ~BEST & B-SIDES~". In this album, this song's track order is #15. Furthermore, we believe that the track originated from Japan. The popularity of I don't know is currently below average in popularity right now. In our opinion, the overall tone is not very danceable and projects negative sounds, such as being sad, depressed, or angry.
With I don't know by Number Girl having a BPM of 192 with a half-time of 96 BPM and a double-time of 384 BPM, we would consider this track to have a Presto (very, very fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.
This song has a musical key of D Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A 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 | ||
|---|---|---|---|---|---|---|---|
| ex.人間 | syrup16g | D♭ Minor | 6 | 12A | 128 BPM | ||
| 幸福のしっぽ | ハヌマーン | F♯ Major | 5 | 2B | 138 BPM | ||
| ジャーニー | Kegawa No Maries | G Major | 10 | 9B | 125 BPM | ||
| シンクロナイズド | 踊ってばかりの国 | G Major | 4 | 9B | 122 BPM | ||
| 感受性を去勢する | Laget's Jam Stack | G Major | 8 | 9B | 103 BPM | ||
| いつか | yubiori | F Major | 9 | 7B | 175 BPM | ||
| 仲間を探したい | Shinsei Kamattechan | A♭ Major | 10 | 4B | 135 BPM | ||
| Lucky | Supercar | A♭ Major | 9 | 4B | 127 BPM | ||
| Hey My Sister | The SALOVERS | A Major | 9 | 11B | 97 BPM | ||
| 切り裂くSEVENTEEN | ベイビーフーノー | D♭ Major | 9 | 3B | 167 BPM | ||
| 幸福な子供たち | the bercedes menz | F Minor | 10 | 4A | 133 BPM | ||
| さよならベイベー | Za Ninngenn | G Major | 7 | 9B | 128 BPM | ||
| URBAN GUITAR SAYONARA | Number Girl | C Major | 10 | 8B | 128 BPM | ||
| グッバイ - ファンファーレ mix | Advantage Lucy | A♭ Major | 7 | 4B | 119 BPM | ||
| Medical Care | SleepInside | E Minor | 10 | 9A | 100 BPM | ||
| American Football Club | kudaranai1nichi | A Minor | 9 | 8A | 166 BPM | ||
| 列車 | LOST IN TIME | D Minor | 7 | 7A | 125 BPM | ||
| 龍のにほい | GEZAN | F♯ Major | 2 | 2B | 132 BPM | ||
| left hand | I have a hurt | G Major | 9 | 9B | 127 BPM | ||
| ベレー帽は飛ばされて | Climb The Mind | D♭ Major | 8 | 3B | 95 BPM | ||
| ラッキー・スイサイダル | BOAT | D Major | 8 | 10B | 141 BPM | ||
| ほぞ | Climb The Mind | A♭ Major | 10 | 4B | 115 BPM | ||
| birdy | Bloodthirsty Butchers | A♭ Major | 9 | 4B | 81 BPM | ||
| カスガイ | Chirinuruwowaka | B♭ Major | 9 | 6B | 133 BPM | ||
| バーチャルセックス | betcover!! | B♭ Minor | 10 | 3A | 122 BPM |