WHY? made "Hahaha / On My 19th" available on March 22, 2004. The duration of Hahaha / On My 19th is about two minutes long, specifically at 2:51. This song does not appear to have any foul language. Hahaha / On My 19th's duration is considered a little bit shorter than the average duration of a typical track. The song is number 12 out of 32 in Anticon Label Sampler 1999 - 2004 by Various Artists. Going off of the ISRC code of this track, we detected that the origin of this track is from United States. In terms of popularity, Hahaha / On My 19th is currently not that popular. The overall mood can be danceable to some, especially with it's high amount of postive energy.

Hahaha / On My 19th テンポ

The tempo marking of Hahaha / On My 19th by WHY? is Moderato (at a moderate speed), since this song has a tempo of 119 テンポ. With that information, we can conclude that the song has a moderate tempo. This song can go great with walking. The time signature for this track is 4/4.

Hahaha / On My 19th キー

The music key of this track is 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.