Version 1.0.0.26 (221715) deity, large map, Russia.
Every time when I move a field cannon or bombard, the sound of moving doesn't stop until the end of the turn. Each subsequent unit that I move generates another overlapping sound, so after I move my whole army I hear one giant cacophony of creaky wheels.
When I send my army further, when it takes units more turns to complete their move, the sound never stops.
Here's my save:
Every time when I move a field cannon or bombard, the sound of moving doesn't stop until the end of the turn. Each subsequent unit that I move generates another overlapping sound, so after I move my whole army I hear one giant cacophony of creaky wheels.
When I send my army further, when it takes units more turns to complete their move, the sound never stops.
Here's my save: