The art of setting or composing of musick in parts. : By a most familiar and easie rule: in three severall treatises. I. Of making foure parts in counterpoint. II. A necessary discourse of the severall keyes, and their proper closes. III. The allowed passages of all concords perfect and imperfect. / - Campion, Thomas, (Printed for John Playford, & are sold at his shop in the Inner Temple,, 1655)