SODRAC
Société pour le développement de la création musicale — a Canadian CMO specializing in mechanical rights, particularly for audiovisual works and reproductions. SODRAC merged with SOCAN's operations and now functions as part of the SOCAN group for broader rights management.
Articles about SODRAC

Song royalty tips: 7 ways to maximize your earnings
Most songwriters leave money on the table through registration gaps, territory blind spots, and misunderstanding royalty streams. These seven song royalty tips fix the operational gaps that cost writers thousands in unclaimed music royalties every year.

SOCAN vs ASCAP: Which PRO Is Right for You?
Deciding between SOCAN vs ASCAP determines where and how your performance royalties are collected and paid. This SOCAN vs ASCAP comparison walks through eligibility, territorial scope, what each PRO does and does not collect, registration and split workflows, payout mechanics, and the metadata mistakes that cause missing royalties.