"I Wonder" by Reko was released on February 19, 2021. The duration of I Wonder is about two minutes long, specifically at 2:51. This song does not appear to have any foul language. I Wonder's duration is considered a little bit shorter than the average duration of a typical track. Because this song is the only song in I Wonder and no other songs are present in the album, we classify this track as a single. I Wonder is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.

I Wonder テンポ

We consider the tempo marking of I Wonder by Reko to be Andante (at a walking pace) because the track has a tempo of 80 テンポ, a half-time of 40テンポ, and a double-time of 160 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

I Wonder キー

This song has a musical key of B Major. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.