Description:@shalygina121 shared a heartwarming video on February 19, 2024, featuring their cat Efir (full name Efirium) seemingly singing along to their piano practice in Lutsk, Ukraine. The video shows Efir perched beside the piano, meowing in what appears to be a duet with the music. Shalygina121 explains they're learning piano, and Efir enjoys sitting in on their sessions, often vocalizing along the way.