Safari made "首元に絡ませた指先" available on January 28, 2019. With 首元に絡ませた指先 being less than two minutes long, at 1:15, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 朽ちかけの物語, so we believe that "首元に絡ませた指先" is a single. In terms of popularity, 首元に絡ませた指先 is currently not that popular. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
The tempo marking of 首元に絡ませた指先 by Safari is Moderato (at a moderate speed), since this song has a tempo of 115 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.
This song has a musical key of B♭ Major. This also means that this song has a camelot key of 6B. So, the perfect camelot match for 6B would be either 6B or 7A. While, 7B can give you a low energy boost. For moderate energy boost, you would use 3B and a high energy boost can either be 8B or 1B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 6A or 5B will give you a low energy drop, 9B would be a moderate one, and 4B or 11B would be a high energy drop. Lastly, 3A allows you to change the mood.