This looks like a very cool documentary which will be out April 23rd. It features several well-known quad women including Wendy Carlos and Suzanne Ciani.
Not sure if any of this will focus on surround sound, but the documentary looks very interesting when it comes to electronic music.
https://theplaylist.net/sisters-with-transistors-trailer-exclusive-20210419/
Not sure if any of this will focus on surround sound, but the documentary looks very interesting when it comes to electronic music.
https://theplaylist.net/sisters-with-transistors-trailer-exclusive-20210419/