Actually that is no longer true since various musicians have now made musical settings available free of charge on the internet. (faith.org.uk)
Indian guitarists Robbie Robertson and Jesse Ed Davis get — and deserve — a lot of attention, and a parade of talking heads — Martin Scorsese, Wayne Kramer, Taj Mahal — weigh in on various musicians. (detroitnews.com)
On video, one can watch various musicians attempting to play them, often producing little more than the sound of their own breath being funnelled through mangled tubing. (theartsdesk.com)