'Tasto' definitions:
Definition of 'Tasto'
From: GCIDE
- Tasto \Tas"to\ (t[aum]s"t[-o]), n. [It.] (Mus.) A key or thing touched to produce a tone. [1913 Webster]
- Tasto solo, single touch; -- in old music, a direction denoting that the notes in the bass over or under which it is written should be performed alone, or with no other chords than unisons and octaves. [1913 Webster]