lungskull's 'killer' came out on December 5, 2021. For a fairly short song, this song is "killer" is considered an explicit song with a duration of 1:49. The song is number 3 out of 6 in empathy vol.2 by lungskull. The popularity of killer 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.

killer テンポ

The tempo marking of killer by lungskull is Vivace (lively and fast), since this song has a tempo of 175 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.

killer 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.