Onsind's 'BA77' came out on September 1, 2013. The duration of BA77 is about two minutes long, specifically at 2:42. This song does not appear to have any foul language. BA77's duration is considered a little bit shorter than the average duration of a typical track. The song is number 5 out of 10 in Anaesthesiology by Onsind. The popularity of BA77 is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

BA77 テンポ

The tempo marking of BA77 by Onsind is Vivace (lively and fast), since this song has a tempo of 174 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.

BA77 キー

This song has a musical key of F♯ Major. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.