Place it at the start of a reveal, before the invention or plan is shown, then follow it with Imperial March for a bigger villain moment or Law & Order Dun Dun for a comic courtroom-style twist.
關於此聲音
This brief musical sting introduces Doofenshmirtz Evil Incorporated in Phineas and Ferb, presenting Dr. Heinz Doofenshmirtz's company with a polished, grand corporate flourish. It feels pompous and funny, because the important-sounding announcement suits a villain whose schemes are usually clumsy and absurd. The jingle comes from the animated series, where it recurs whenever his headquarters or inventions appear.