Mr. Doctor made "Bonus Track" available on July 9, 1999. The duration of Bonus Trackby Mr. Doctor is quite longer than the average track at 4 minutes and 30 seconds. With that being said, this track is also considered explicit and may be offensive to some people. The song is number 18 out of 18 in Bombay by Mr. Doctor. Bonus Track is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Bonus Track テンポ

The tempo marking of Bonus Track by Mr. Doctor is Adagio (slowly with great expression), since this song has a tempo of 76 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.

Bonus Track キー

This song is in the music key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.