It was created by rubbing a gloved hand, a leather gloved hand, over the strings of a double bass, recording that sound and manipulating it, changing the speed.
We chose those together because they're quite different characters, the flute to the double bass and the percussion, so they open up a lot of different possibilities in terms of the augmenting of those instruments.
There was a man with an accordion who seemed very sad and wistful as he played the slow waltz and a younger man playing the drums and an older man at the back with a double bass.