Thesaurus musicus: : being, a collection of the newest songs performed at Their Majesties theatres; and at the consorts in Viller-street in York-buildings, and in Charles-street Covent-Garden. With a thorow-bass to each song for the harpsichord, theorbo, or bass-viol. To which is annexed a collection of airs, composed for two flutes, by several masters. The first book.