Empiezo este curso . AUTODIDACTA DEL PIANO.
https://archive.org/stream/twentyfourstudie00bert?ui=embed#mode/1up
Tonalidades, acordes, escalas, voicing, dibyjos musicales,
https://archive.org/stream/twentyfourstudie00bert?ui=embed#mode/1up
Aprendo piano , guitarra, bandurria y música.