Hebe Tien's '或是一首歌' came out on September 25, 2020. With this song being about 5 minutes long, at 4:34, "或是一首歌" by Hebe Tien is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in 無人知曉, so we believe that "或是一首歌" is a single. 或是一首歌 is average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

或是一首歌 テンポ

The tempo marking of 或是一首歌 by Hebe Tien is Adagio (slowly with great expression), since this song has a tempo of 74 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.

或是一首歌 キー

This song is in the music key of D Major. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.