"October 21 / f-moll" by Iwamura Ryuta had its release date on February 22, 2016. 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 Iwamura Ryuta's "Monday Impression" album is number 9 out of 12. On top of that, Japan appears to be the country where this track was created. Based on our statistics, October 21 / f-moll's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

October 21 / f-moll テンポ

We consider the tempo marking of October 21 / f-moll by Iwamura Ryuta to be Allegro (fast, quick, and bright) because the track has a tempo of 131 テンポ, a half-time of 66テンポ, and a double-time of 262 テンポ. 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 3/4.

October 21 / f-moll キー

This song is in the music key of A♭ Major. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.