simanullang pernandus. The Study And Function of Software Sibelius: : Audio Score Number Converted To Partitur Score In Ave Maria ’S Song In Lourdes Madah Bakti -546. clef [Internet]. 2022Dec.31 [cited 2026Apr.4];3(2):87-99. Available from: https://ejournal-iakn-manado.ac.id/index.php/clef/article/view/1026