shaker bluetooth su pipe B1 - white noise
1256039648  25 Oct 2019 11:53:50 UTC  (25 Oct 2019 13:53:50 CEST)
1256039830  25 Oct 2019 11:56:52 UTC  (25 Oct 2019 13:56:52 CEST)

shaker su B1s pipe - white noise
1256040313  25 Oct 2019 12:04:55 UTC  (25 Oct 2019 14:04:55 CEST)
1256040448  25 Oct 2019 12:07:10 UTC  (25 Oct 2019 14:07:10 CEST)

shaker su flangiona SDB2
1256040542  25 Oct 2019 12:08:44 UTC  (25 Oct 2019 14:08:44 CEST)
1256040826  25 Oct 2019 12:13:28 UTC  (25 Oct 2019 14:13:28 CEST)

shakering tenuto in mano, e poi su base torre (per generare piu acustico)
1256040841  25 Oct 2019 12:13:43 UTC  (25 Oct 2019 14:13:43 CEST)
1256040971  25 Oct 2019 12:15:53 UTC  (25 Oct 2019 14:15:53 CEST)
si vede comunque poco sotto 1000Hz --> acoustic coupling to minilinks pipe is negligible for our purposes