Octavia Melody

Octavia is the fan-given name of a minor character in The Best Night Ever. She plays a large string instrument as part of the small orchestra at The Grand Galloping Gala. At Pinkie Pie's request, the orchestra plays the Pony Pokey. Octavia falls over when Pinkie tries to make the orchestra play faster.

Fanbase
She is seen as an 'unimpressed' pony, being in the musical career her whole life.