紅線 - 谷底愉悅特別版

紅線 - 谷底愉悅特別版 is a melancholic song by 淞雅 Salut Sonia with a tempo of 105 BPM. It can also be used half-time at 53 BPM or double-time at 210 BPM. The track runs 4 minutes and 33 seconds long with a C key and a minor mode. It has low energy and is somewhat danceable with a time signature of 4 beats per bar .