macOS Catalina will replace the iTunes
macOS Catalina will replace the converged iTunes
On June 3, 2019, Apple announced that "macOS Catalina" will replace the converged iTunes with separate Music, Podcasts, and TV applications. This increases continuity with iOS, where they are also separate apps.
It is not yet known if the Windows version will be similarly divided or will continue as iTunes. TV on Mac supports Dolby Atmos, Dolby Vision, and HDR10.
About macOS Catalina :
macOS Catalina is the sixteenth major release of macOS, Apple's desktop operating system for Macintosh computers. Catalina is the first version of macOS to exclusively support 64-bit applications.