indigo blue's ' "Open Door" was released on its scheduled release date, October 22, 2008. With This song being less than two minutes long, at 1:58, 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. The track order of this song in indigo blue's "indigo blue 3 ~ magic carpet ~" album is number 1 out of 12. On top of that, Japan appears to be the country where this track was created. Open Door is unknown right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
We consider the tempo marking of Open Door by indigo blue to be Adagio (slowly with great expression) because the track has a tempo of 69 BPM, a half-time of 34BPM, and a double-time of 138 BPM. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
This song is in the music key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A 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 | ||
|---|---|---|---|---|---|---|---|
| Serendipitous | moumoon | B Major | 6 | 1B | 105 BPM | ||
| 季節のように | Hana Sekitori | A Major | 4 | 11B | 75 BPM | ||
| I LOVE YOU | September | B Major | 4 | 1B | 76 BPM | ||
| 白い花 | Fayray | A Minor | 8 | 8A | 172 BPM | ||
| Set Me Free | indigo blue | C Major | 1 | 8B | 69 BPM | ||
| 人魚の声 | Jun Shibata | C Minor | 4 | 5A | 80 BPM | ||
| 雨の鳴る夜、しずくを君に | Every Little Thing | E Major | 5 | 12B | 72 BPM | ||
| 風のかおり | indigo blue | F Major | 5 | 7B | 146 BPM | ||
| I'm the One ~prologue~ | indigo blue | B♭ Major | 1 | 6B | 116 BPM | ||
| あずき | 杉本ラララ | A Major | 8 | 11B | 167 BPM | ||
| Wachigahi | Anri Kumaki | C Major | 3 | 8B | 140 BPM | ||
| 新しい靴をはいて | 森ゆに | E♭ Minor | 1 | 2A | 81 BPM | ||
| Frozen Memory | Shoa. | B♭ Major | 3 | 6B | 76 BPM | ||
| 愛のバビロン | わたなべまき | G Major | 6 | 9B | 110 BPM | ||
| しるし - カバー | Yuka Ueno | F Major | 6 | 7B | 148 BPM | ||
| 都会 | Tamaru Yamada | A♭ Major | 2 | 4B | 104 BPM | ||
| 夏色スカイ | indigo blue | B♭ Major | 6 | 6B | 112 BPM | ||
| ミナモ | Satomi Kobayashi | A♭ Major | 2 | 4B | 111 BPM | ||
| 群青 - ~album mix | Fuyumi Abe | G Major | 7 | 9B | 83 BPM | ||
| 夜奏曲 - feat. 一十三十一 [2025 Mix] | Tomita Lab., HITOMITOI | F♯ Minor | 1 | 11A | 143 BPM | ||
| 空音(そらね) | Yo Hitoto | E♭ Major | 2 | 5B | 96 BPM | ||
| BACK DOOR | Chihiro Onitsuka | F Major | 8 | 7B | 154 BPM | ||
| 真夜中の虹 | Uri Nakayama | G Major | 3 | 9B | 90 BPM | ||
| あなたがここにいてほしい | Chitose Hajime | E♭ Major | 4 | 5B | 136 BPM | ||
| サクラサク | Ai Iwasaki | D Major | 4 | 10B | 121 BPM |