Mickey is preparing to conduct an opera when he chases Pluto away. Pluto crashes into a magician's props backstage and spars with the hat, its rabbits, and its doves. The opera begins: Clarabelle plays flute, Clara and Donald are the leads in Romeo and Juliet. Pluto follows the magic hat onstage, to Mickey's growing annoyance. The hat falls into a tuba, and soon the animals are filling the stage.
A jealous stump threatens two trees that are in love by starting a forest fire. When the rain comes and puts out the fire the forest revives and celebrates the wedding.
The farm comes to life, to various classical tunes. The high point is a rooster serenading a chicken, with all the animals joining in. But then comes the sound that's even more welcome to the animals: the farmer and his wife with food (the only actual words spoken).
In the town of Normal Valley, an eccentric magician named Maestro entertains the local children every day in his spooky mansion. One stormy night, the town's mayor leads a group of angry citizens to the mansion in an attempt to run Maestro out of town.