iTunes is defunct and unsupported on macOS Big Sur 11.7.10. The operating system architecture does not support the legacy monolithic application.
: Obtain the latest ZIP file from the official GitHub repository. itunes para macos big sur 11.7.10
Any movies or TV shows you previously purchased through iTunes are preserved here. iTunes is defunct and unsupported on macOS Big Sur 11
This is an unofficial workaround and may require adjusting your Security & Privacy settings to "Open Anyway". importing your old library into the new Music app or more details on using Retroactive Can I download iTunes on macOS Big Sur? - Apple Communities itunes para macos big sur 11.7.10
: Manage your podcast subscriptions and eBooks/audiobooks respectively. Workaround: Installing iTunes via Retroactive
iTunes para macOS Big Sur 11.7.10: Guía Completa de Alternativas y Soluciones