원본: Bajo ElÃctrico, Volume 2. Some of the topics covered include harmony, scales, arpeggios and many exercises. Rogelio Maya.
번역: ElÃctrico에서, 제 2 권. Youâll learn how to master rhythms of Cumbia, Ranchera, Waltz, Mambo, Merengue, Cha-Cha-Chá, Ballads and more.