Janice Yan's 'Hello & Goodbye (電影《你的情歌》宣傳曲)' came out on December 17, 2019. The duration of Hello & Goodbye (電影《你的情歌》宣傳曲) is about 3 minutes long, at 3:29. Based on our data, "Hello & Goodbye (電影《你的情歌》宣傳曲)" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in Hello & Goodbye (電影《你的情歌》宣傳曲) and no other songs are present in the album, we classify this track as a single. On top of that, Taiwan appears to be the country where this track was created. The popularity of Hello & Goodbye (電影《你的情歌》宣傳曲) is currently below 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.

Hello & Goodbye (電影《你的情歌》宣傳曲) テンポ

We consider the tempo marking of Hello & Goodbye (電影《你的情歌》宣傳曲) by Janice Yan to be Vivace (lively and fast) because the track has a tempo of 168 テンポ, a half-time of 84テンポ, and a double-time of 336 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

Hello & Goodbye (電影《你的情歌》宣傳曲) キー

This song is in the music key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.