M SIGNAL's 'I Don't know' had a release date set for August 10, 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. The track order of this song in Various Artists's "Heartstrings OST 2" album is number 1 out of 10. On top of that, South Korea appears to be the country where this track was created. Based on our statistics, I Don't know's popularity 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.
We consider the tempo marking of I Don't know by M SIGNAL to be Allegro (fast, quick, and bright) because the track has a tempo of 137 BPM, a half-time of 68BPM, and a double-time of 274 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.
This song is in the music key of E♭ Major. This also means that this song has a camelot key of 5B. So, the perfect camelot match for 5B would be either 5B or 6A. While, 6B can give you a low energy boost. For moderate energy boost, you would use 2B and a high energy boost can either be 7B or 12B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 5A or 4B will give you a low energy drop, 8B would be a moderate one, and 3B or 10B would be a high energy drop. Lastly, 2A 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 | ||
|---|---|---|---|---|---|---|---|
| The One and Only You | Kim Soo Hyun | E Minor | 7 | 9A | 162 BPM | ||
| Secrets Can`t Tell | 문명진 | A♭ Major | 3 | 4B | 142 BPM | ||
| Me Because You (From "Glory Jane" Original Television Soundtrack Pt. 1) | HYOLYN | A♭ Major | 7 | 4B | 136 BPM | ||
| Tree | YANG YO SEOP | C Major | 5 | 8B | 126 BPM | ||
| Lean On You | Jungyup | F♯ Major | 5 | 2B | 84 BPM | ||
| My Everything (2013 re-recording) | Lee Min Ho | A♭ Major | 5 | 4B | 136 BPM | ||
| Forever Love | HEABIN | F Major | 5 | 7B | 134 BPM | ||
| Do You Know | Kim Yeonji | D Major | 5 | 10B | 130 BPM | ||
| Here I Am | 4MEN, Mi (Beauty) | E Major | 2 | 12B | 130 BPM | ||
| Looking For Love (Man Ver.) | Shin Yong Jae | E♭ Major | 3 | 5B | 128 BPM | ||
| Promise (feat. Jung Yonghwa) | LEE HONG GI, Jung Yong Hwa | D Major | 8 | 10B | 130 BPM | ||
| Don't love me | Lee Seok Hoon | D Major | 2 | 10B | 120 BPM | ||
| Spring Rain | Baek Z Young | A♭ Major | 4 | 4B | 140 BPM | ||
| No matter what | Seo In Guk | D♭ Major | 6 | 3B | 137 BPM | ||
| Best Luck | CHEN | A Major | 7 | 11B | 80 BPM | ||
| Always | Lee Min Ho | A Major | 5 | 11B | 133 BPM | ||
| Look at me | Park Hong | E♭ Major | 1 | 5B | 77 BPM | ||
| Reminds Me Of | Junggigo | D Major | 4 | 10B | 134 BPM | ||
| 처음 너를 만난 그 자리 | The Postmen | G Major | 6 | 9B | 123 BPM | ||
| Without You | Yoon Bo Mi | F Major | 6 | 7B | 75 BPM | ||
| The Maze | SNUPER | F♯ Major | 6 | 2B | 148 BPM | ||
| I Miss You | Hyolyn | F♯ Major | 5 | 2B | 106 BPM | ||
| Without Words | Park Shin Hye | E Major | 5 | 12B | 180 BPM | ||
| 조금은 | 서진영 | F Major | 5 | 7B | 139 BPM | ||
| Still | LEE HONG GI | D Major | 8 | 10B | 118 BPM |