Música de Ángel Oliver. Dibujos de Manuel Alcorlo. Para viola
| Instrument (fx guitar, sang m.m.) | Klaver, Viola |
| Genrer (Fx Pop, Rock, Børn m.m.) | Undervisning |
| Type (fx Instrumentskole o.lign.) | Instrumentskole/lærebøger |
| Sideantal | 80 |
| Media (fx Bog, CD, DVD m.m.) | Bog(softcover, hæftet) |
| Publisher/Producent | Real Musical |
| Bidragydere | Mateu, Emilio (Editor) Oliver, Á ngel (Composer) |
| Sprog | Spansk |
| ISBN | 9788438703328 |