Works commissioned by and broadcast at Radiophrenia, the arts radio station broadcasting from Glasgow's Centre for Contemporary Arts in August/September 2016. This week: This week’s featured works: ‘Change Ringing Change’ by Lin Li. This piece examines the essence and some of the rules of change ringing, and considers the question of whether this form of bell ringing is music and what its musical qualities are; ‘Portrait of a Cow’ by William Aikman and Rhona Mühlebach. An experimental documentary portraying a Highland cow in Pollok Park, Glasgow; ‘Riis’ by Gregory Kramer. Composed using the sounds of the Marine Parkway Bridge across Rockaway Inlet, NYC. Radiophrenia was supported by Creative Scotland.