The endorsement follows IATSE and the AFL-CIO, which consists of 60 unions.
The new contract also includes AI protections and a bonus for musicians working on "the most successful streaming shows."
The agreement concerns basic theatrical motion picture and basic television motion picture contracts with the American Federation of Musicians.
The American Federation of Musicians is grappling with the Alliance of Motion Picture and Television Producers over pay, streaming residuals, AI and more.
The Music Performance Trust Fund distributed $2.7 million in grants in its current fiscal year and is looking to surpass $3 million in 2023-24.
