Schwankungen am Rand (Fluctuations at the Edge) - Music for Eight Brass, Two Electric Guitars, Two Pianos, Four Thunder Sheets and 34 Strings (1975)

Schwankungen am Rand (Fluctuations at the Edge) - Music for Eight Brass, Two Electric Guitars, Two Pianos, Four Thunder Sheets and 34 Strings (1975) is a melancholic song by Helmut Lachenmann with a tempo of 126 BPM. It can also be used half-time at 63 BPM or double-time at 252 BPM. The track runs 32 minutes and 45 seconds long with a G♯/A♭ key and a major mode. It has low energy and is not very danceable with a time signature of 3 beats per bar .