Because Catalina only supports 64-bit applications, the original 32-bit versions of iTunes cannot run natively. How to Get iTunes on macOS Catalina
# 1. Download Retroactive from official GitHub curl -L -O https://github.com/cormiertyshawn895/Retroactive/releases/download/2.0/Retroactive.2.0.zip descargar itunes macos catalina 1015 7 repack
: Modifying system files to force-install legacy iTunes can cause crashes and library corruption. The Proven Alternative: Retroactive Because Catalina only supports 64-bit applications