"海" by 赤ちゃんが泣き止む音 was released on October 6, 2022. With 海 being less than two minutes long, at 1:42, 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. There is only one song in お母さんも一緒に眠れる赤ちゃん寝かしつけ音楽, so we believe that "海" is a single. 海 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.

海 テンポ

The tempo marking of 海 by 赤ちゃんが泣き止む音 is Lento (slowly), since this song has a tempo of 60 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

海 キー

D♭ Major is the music key of this track. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.