sound recording amendment of 1972glossary / SOUND RECORDING AMENDMENT OF 1972 Sound Recording Amendment of 1972. A Copyright Act of 1909 amendment that established copyright protection for sound recordings. 词条贡献者 法律翻译Frank,毕业于英国一流的高级翻译学院,专注翻译各类与娱乐、体育及媒体有关的法律文件。