Greasy Fork is available in English.
Slightly widens Flash player to trigger Chrome's detection of it as primary content, which then allows it to autoplay, as opposed to needing to be clicked first.
Chrome requires that A/V content be a minimum size to autoplay to prevent small ads and junk from autoplaying.
Singsnap sizes their Flash player to a little under that threshold.
This script widens the player object to the threshold so you no longer have to click on the player first to start playing (if you have Autoplay enabled on Singsnap settings or on your playlist).
