Choral Public Domain Library

Now the question in response: can I copy and paste the Wikipedia entry to CPDL if I site the same sources the Wikipedia entry sited? Also, I e-mailed Augsburg Fortress regarding the copyright holders. They have not yet responded, but according to their catalog two pieces (Beautiful Savior and Praise...

How long after composition, publication, composer's death do the composer's works become public domain? My midwestern heart is sad that F. Melius Christiansen does not yet have a page, regardless of whether his work is yet public domain (I don't know how to make one). If his music is public domain, ...