Giovannino . DOUBLE BASS & PIANO. Very little is known about the two sonatas which appear here in their original keys. They were placed in the library of the Music School in Oxford at the end of the seventeenth century in a form convenient for playing (i.e. unbound). The library was cat This book contains pieces currently on exam syllabuses: Double Bass LC: 4, 6, ALCM Pieces are approximately Grade: 6 standard.