Madigan made "Hello Mary, Goodbye Mary" available on November 8, 2011. With this song being about 5 minutes long, at 5:05, "Hello Mary, Goodbye Mary" by Madigan 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 À coeur ouvert, so we believe that "Hello Mary, Goodbye Mary" is a single. The popularity of Hello Mary, Goodbye Mary is currently unknown right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Hello Mary, Goodbye Mary テンポ

The tempo marking of Hello Mary, Goodbye Mary by Madigan is Presto (very, very fast), since this song has a tempo of 190 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

Hello Mary, Goodbye Mary キー

This song is in the music key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.