. . "Copyright registration for musical compositions" . "Copyright registration for musical compositions"@en . . . . . . . . . . . . . . . . . . . . . "Music"@en . . . . . . . . "Copyright United States." . . "Library of Congress. Copyright Office." . . "United States." . . "Copyright United States Music." . . "Copyright." . . "Copyright licenses." . . "Copyright licenses United States." . . . .