A nevv vvay of making fowre parts in counter-point by a most familiar, and infallible rule. Secondly, a necessary discourse of keyes, and their proper closes. Thirdly, the allowed passages of all concords perfect, or imperfect are declared. Also by way of preface, the nature of the scale is expressed, with a briefe method teaching to sing. By Tho: Campion - Campion, Thomas 1567-1620 (Printed by T. S[nodham] for Iohn Browne, and are to be sold at his shop in Saint Dunstanes Church-yard, in Fleetstreet, 1610)