Complex sentence: Kaliopi Buklevska showed interest in music at a young age and in 1976, she entered the Macedonian children's festival "Zlatno Slavejče", securing first place with the song "Mojata učitelka".
Split into simpler sentences: Kaliopi Buklevska showed interest in music at a young age. In 1976, she entered a Macedonian children's festival called "Zlatno Slavejče", which she won with the song "Mojata učitelka".