On Piano's 'Once Again' came out on June 26, 2020. The duration of Once Again is about two minutes long, specifically at 2:55. This song does not appear to have any foul language. Once Again's duration is considered a little bit shorter than the average duration of a typical track. Since Once Again only contains only one song in the album, we like to consider this song as a single. In terms of popularity, Once Again is currently below average in popularity. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Once Again テンポ

With Once Again by On Piano having a テンポ of 108 with a half-time of 54 テンポ and a double-time of 216 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall moderate tempo. The time signature for this track is 3/4.

Once Again キー

This song has a musical key of B♭ Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.