That's part of its charm...Because it's annoyingly out of tune.
That's why it's up on the highest level where kids aren't allowed to go....and it makes a mess. Not to mention that scalding hot steam at the eye level of children presents an obvious danger.
Looks like you dropped this. Here you go: https://blogmickey.com/2019/07/liberty-square-riverboat-refurbishment-scheduled-for-mid-august/BlogMickey is reporting the riverboat is going down for another refurb August 19 to August 23, 2019.