Under the direction of her trainer, Sara the Walrus grips the brass instrument between her flippers and blasts out a note.
Russian trainer Sergiy has also taught her to strike a nonchalant pose, leaning on a worktop with one flipper under her chin and looking bored.
Sara's skills at mimicking humans extend to dressing up as a railway platform conductor and blowing a whistle.
Sara is delighting onlookers with her routines at Istanbul Dolphinarium in Istanbul which opened its doors this week. (roundup)