So the name is the charge but the exact civil war era charge sound can’t be found on it’s own in a separate video but instead in a vid compiled with other bugle calls like these two vids ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-hYKawMM00pY.html skip to 24:02 and this ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Hbfl-afsfLs.html skip to 2:09