GEBRU, A. N. Virtual Music Teacher For Monophonic Music Signals. ABC Research Alert, [S. l.], v. 5, n. 1, p. Ethiopia, 2017. DOI: 10.18034/ra.v5i1.311. Disponível em: https://abcresearchalert.com/article/view/311. Acesso em: 19 may. 2024.