A bit OT, but regarding my earlier and repeatedly captioned posting, here is a Siemens electric locomotive 'singing" from "The Sound of Music" (@6:44) - coincidentally in Salzburg.
http://www.youtube.com/watch?v=ePGB82IKMDs" onclick="window.open(this.href);return false;
(hope one does not mind the videographer verbally foaming with his two word vocabulary of "awesome" and "cool")
Mr. Fanrailer's video established that the ACS-64's are "Johnny one-notes" (even if I was in Greenwich last month, I had little time for railviewing. Saw an M-8 train at New Rochelle while passing by on the 95, but that was all).