So, the AW8 woth the AW9 isbwhat the Shinkansen uses, isn't it? Also where might i be able to purchase these from? Id love to have the 8 and 9 for that reason, as well as the AW2. They are so lovely sounding. Thank you for the video, and if you know where about to acquire these, do you know of the electric horns that are used on many modern commuter trains such as the Odakyu 70000 GSE?