. "Playing in a solo context, Gilmour performs some tracks with just voice and guitar, and others with a mostly acoustic group including piano, double bass, guitar, cello, drums and a large vocal choir.The first 13 songs (Shine On through to Hushabye Mountain) were shot in HD, with the remainder of the concert footage and the extras shot in standard definition. more on this story hennemusic is an off" . . . .