On November 7, 2005, the song "Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart)" was released by Hans Martin. The duration of Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart) is about two minutes long, specifically at 2:25. This song does not appear to have any foul language. Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart)'s duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in Hans Martin's "Minnenas Promenad" album is number 7 out of 14. In terms of popularity, Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart) is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart) テンポ

We consider the tempo marking of Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart) by Hans Martin to be Andante (at a walking pace) because the track has a tempo of 91 テンポ, a half-time of 46テンポ, and a double-time of 182 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

Hallå, Mary Lou (Hello Mary Lou, Goodbye Heart) 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.