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Colophon Colophon

©2020 David W. Lyons
May 2023 Edition
This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License
You are free to:
  1. Share — copy and redistribute the material in any medium or format
  2. Adapt — remix, transform, and build upon the material
Under the following terms:
  1. Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  2. NonCommercial — You may not use the material for commercial purposes.
  3. ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
Cover illustration: Man drawing a lute, Albrecht Dürer, 1525 (wikimedia public domain)
Comments, discussion, error reports, and so on, are welcome.