新青年理髮廳's ' "First Day" was released on its scheduled release date, June 27, 2020. With This song being less than two minutes long, at 1:45, 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 晚安晚安, so we believe that "First Day" is a single. In terms of popularity, First Day is currently not that popular. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.
The tempo marking of First Day by 新青年理髮廳 is Moderato (at a moderate speed), since this song has a tempo of 113 BPM. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
B Major is the music key of this track. 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.