documentaries Tape Wizard, a mini-doc about tape-loops musician Randall Taylor, aka Amulets Gareth Branwyn
music Interesting vintage documentary on how analog technologies changed the sound of music Andrea James
experimental music How to make extra-long, strange, and trippy tape loops inside a standard cassette Lux Sparks-Pescovitz
music THE BUREAU: Part Three, "Assessing Others" — with a Metasonix D-2000 Vacuum Tube Drum Machine Ethan Persoff
music Magnificent book about pioneering musicologist/photographer/designer Charles Duvelle David Pescovitz