Gurmn B, Ray6 made "Lifeline" available on November 4, 2023. Lifeline is 2 minutes and 16 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Lifeline and no other songs are present in the album, we classify this track as a single. In terms of popularity, Lifeline is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Lifeline テンポ

We consider the tempo marking of Lifeline by Gurmn B, Ray6 to be Andante (at a walking pace) because the track has a tempo of 100 テンポ, a half-time of 50テンポ, and a double-time of 200 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Lifeline キー

This song is in the music key of G Minor. Because this track belongs in the G Minor key, the camelot key is 6A. So, the perfect camelot match for 6A would be either 6A or 5B. While, a low energy boost can consist of either 6B or 7A. For moderate energy boost, you would use 3A and a high energy boost can either be 8A or 1A. However, if you are looking for a low energy drop, finding a song with a camelot key of 5A would be a great choice. Where 9A would give you a moderate drop, and 4A or 11A would be a high energy drop. Lastly, 9B allows you to change the mood.