Recording date: 13 July 2013

Time of day: 2.55pm

Location: Ickenham, north-west London.

Description: The wind stirs foliage, aircraft drone, voices and footsteps of passengers, faint machine noises including a brief high-pitched whistling, a tube train approaches.

Recorded by: IM Rawes

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

Additional notes: None.