Musical Style Recognition by Detection of Compass. - Fco. Javier Salcedo; Jesús Esteban Díaz Verdejo; José C. Segura (IbPRIA, 2003)

Features Extraction for Music Notes Recognition using Hidden Markov Models. - Fco. Javier Salcedo; Jesús Esteban Díaz Verdejo; José C. Segura (SIGMAP, 2007)