VYSHPINSKA, Y. 2026. 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 Universitatis Babes-Bolyai Musica. 71, 1 (Jun. 2026), 63–86. DOI:https://doi.org/10.24193/subbmusica.2026.1.04.