The Tchaikovsky Pas de Deux is bouncy, full of energy. Full sheet music can be downloaded at IMSLP. Reading the complete score is really not so convenient (cause all instruments are stacked together):

I’m always awed by how fast conductors read…
The female variation has light, crisp and joyful and consistent melody that really make up nice orchestra audition snippet. I assemble them, just for reference (although you can probably just memorize the melody after several pass of the music anyway, but just in case):

1st Violin + Flute = Melody