VYSHPINSKA Y. PROBLEMS OF TEACHING MUSIC-THEORETICAL DISCIPLINES IN MUSIC EDUCATION IN BUKOVINA IN THE SECOND HALF OF THE 19ᵗʰ CENTURY: BASED ON THE TEXTBOOKS AND SONG COLLECTIONS BY SYDIR (ISIDOR) VOROBKEVYCH. Studia UBB Musica [Internet]. 2026 Jun. 26 [cited 2026 Jun. 29];71(1):63-86. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbmusica/article/view/10498