Upside-Down Squids

Info
This is the 13th episode of Squid Vs. Squid. Also known as 10A.

Plot
Sandy accidentally zaps Bikini Bottom upside-down on the day of Squidward's big clarinet recital! Can Squilliam take advantage? This is another holiday special of April Fools' Day

Trivia

 * In this episode, it doesn't show Spongebob at all.