A Treatise of the Natural Grounds, and Principles of Harmony. To which is Added, by way of Appendix: Rules for Playing a Throw-Bass - Holder, William 1616-1698; Keller, Gottfried c. 1650-1704 (London Pearson, 1731)
Gottfried (Godfrey) Keller (b. c. 1650, probably in Germany; † November 1704 in London), keyboard player and composer, is the author of a posthumously published method for basso continuo: A Compleat Method for attaining to Play a Thorough Bass upon either Organ, Harpsichord, or Theorbo-lute..... (John Cullen, 1707)
William Holder was an English clergyman and music theorist of the 17th century. His most notable work was this widely known 1694 publication "A Treatise on the Natural Grounds and Principles of Harmony".
with Variety of Proper Lessons, Fuges, and Examples to Explain the said Rules. Also Directions for Tuning an Harpsichord or Spinnet. By the late Mr. Godfey Keller. With several new Examples, which before were wanting, the better to explain some Passages in the former Impressions. The Whole Being Revis'd, and Corrected from Many Gross Mistakes in the First Publication of These Rules
Keywords: 17th Century (1601-1700); Basso continuo; Method; Harmony; United Kingdom; ? stemmig bc; 4 stemmig bc; a =; afwisseling; akoestiek; bc -> compositie; partimento; drukfouten; enharmoniek; Galileo, G; gamba; temperatuur; Kircher, A; kwint/oktaafparallellen; snaren; Mersenne, M; bünde; Holder, W; Keller, G; Willis