A compendium of practical musick in five parts teaching, by a new, and easie method, 1. the rudiments of song, 2. the principles of composition, 3. the use of discords, 4. the form of figurate descant, 5. the contriance of canon together with lessons for viols &c. - Simpson, Christopher 1605-1669 (Travis and Emery Music Bookshop, 2009)