Music from the trailer?
Anybody knows the origin?
Or it's original?
The music in the trailer is "Lilies in the Valley" by Jun Miyake.
It was featured in Pina Bausch's ballet "Vollmond" (Full Moon). Some scenes of the ballet are included in the trailer. Search for "pina bausch vollmond" on youtube and you will find scenes of several performances.
There is also a vocalised version of the title called "Alviverde".