Colophon Colophon
©2020 David W. Lyons
May 2023 Edition
This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License 1 .
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Cover illustration: Man drawing a lute, Albrecht Dürer, 1525 (wikimedia public domain)
Comments, discussion, error reports, and so on, are welcome.
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