April Fools Jokes
The developer of Online Sequencer has been known to make small changes to the site temporarily on April Fools Day.
Previous Years
In previous years, the developers have been known to make subtle changes to the website on April Fools day
One year, the site's motto "Make music online" was changed to say "Find love online."
2015
In 2015, Jacob made the front page an auto-playing Rick Roll.
2021
Main article: Easter Eggs and Running Jokes#Ever Given
In 2021, an image of the megaship the Ever Given was placed in the middle of the editor, a joke regarding the Suez Canal Obstruction of 2021.
2024
In 2024, the default font was temporarily changed to Comic Sans.