Recording date: 13 July 2013

Time of day: 12.30pm

Location: By the river Pinn between Swakeleys Road and Copthall Road East, Ickenham, north-west London.

Description: Birdsong, crows call, the wind stirs foliage, faint aircraft drone.

Recorded by: IM Rawes

Technical guff: Headworn stereo. 2 x Shure WL-183 mics and Sony PCM-M10 recorder.

Additional notes: Bass roll-off at around 100Hz to reduce wind noise.