Sound recording: 'Cripps: Birds Park Scene/Store Tape: Starts: Hairbrushing' Sound recording on compact cassette. Side 1: sounds of birds and the noise of traffic in the background [duration: 10 mins 52 secs]. Side 2: rhythmic sizzling sound [maybe the sound of hair brushing?], metallic sounds similar to bell-ringing [duration: 3 mins 37 secs]. c. 1972-1976