"I don't know" by Kenichiro Suehiro was released on November 8, 2019. With this song being around four minutes long, at 3:48, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The song is number 13 out of 18 in BGM FROM OVA ”RE:ZERO - STARTING LIFE IN ANOTHER WORLD” by Kenichiro Suehiro. Going off of the ISRC code of this track, we detected that the origin of this track is from Japan. 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.

I don't know テンポ

The tempo marking of I don't know by Kenichiro Suehiro is Allegro (fast, quick, and bright), since this song has a tempo of 137 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 1/4.

I don't know キー

This song is in the music key of A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.