When you finish writing your composition. Submitted it for a U.S. Copyright to protect your intellectual property.

Electronic Copyright Office (eCO) .
United States Copyright Office
Library of Congress
<a href="https://eco.copyright.gov/eService_enu/start.swe?SWECmd=Start&amp;SWEHo=eco.copyright.gov">https://eco.copyright.gov/eService_enu/start.swe?SWECmd=Start&amp;SWEHo=eco.copyright.gov</a>

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