A bassline on this album opens with (read slowly) B, high B, short F-sharp, low B, low F-sharp. In the introduction to a song on this album, the bass alternates E and F-sharp every two bars, and a roto-tom-heavy drum solo follows fourteen measures of recordings from an antique shop. Clare Torry ad-libbed melismatic wordless vocals to a song on this album over keyboard chords and spoken lyrics that discuss the fear of dying. For a song on this album in 7/4 (“seven-four”) time, Alan Parsons engineered a tape loop of cash registers and jingling coins. Lyrics like “the lunatic is on the grass” from this album’s song “Brain Damage/Eclipse” pay tribute to Syd Barrett. For 10 points, “The Great Gig in the Sky” and “Money” are on what 1973 Pink Floyd (-5[1])concept album whose cover depicts a prismatic (10[1])spectrum? ■END■