Rafael Valer Rodrigo Schramm Luciana P. Nedel Musical Brush: Exploring Creativity Through an AR-Based Tool for Sketching Music and Drawings. 119-131 2020 CGI https://doi.org/10.1007/978-3-030-61864-3_11 conf/cgi/2020 db/conf/cgi/cgi2020.html#ValerSN20