Not to Disappear

More description follows soon.

Listening Invitations

[LOW] close and open your ears with your hands several times. Walk silently for a moment. Do you feel any vibrations?

[CLOSE] are there any sounds you normally ignore? Which sound is pleasant, which disturbing?   

[FAR] which specific sound would you like to send on a journey on the river Rhine? To be heard by others, shared by others?