I can confirm the glitch on 1.4.6 also. I've noticed it happens when approaching a built-up area. Sound returns to normal on long runs between stops for me. Built-up area can be a mine, village, or minecart terminal.
I can confirm the glitch on 1.4.6 also. I've noticed it happens when approaching a built-up area. Sound returns to normal on long runs between stops for me. Built-up area can be a mine, village, or minecart terminal.