This is the sound of the Cicada photographed above. It's very loud.

English:
German:Lauer, Weinzwirner
Danish:
Date:20/07/2020
Location:Austria, Wien, Kalksburg
 
Copyright:Per Hoffmann Olsen
Camera:Canon EOS M50
Lens:Sigma 100-400mm F5-6.3 DG OS HSM
 
Exposure:1/250
Aperture:f/8.0
ISO:400

The metaledge it was sitting on is about 2 cm wide. That makes the body about 3 cm long. With a wingspan of just under 7,5 cm.

Identification Link: