Itunes Aac App -

If you still own physical CDs, you can insert them and use the Apple Music app on a Mac or the older iTunes on a PC to import them. In the settings, you can choose the AAC Encoder and select a bitrate (256 kbps is recommended). This converts your CD to a high-quality AAC file that lives on your hard drive. You own it forever, with no streaming subscription required.

AAC is a "lossy" audio format, meaning it discards some data to reduce file sizes for easy storage and streaming. Despite this data loss, it is highly efficient, allowing a 256 kbps AAC file to sound equal to or better than a 320 kbps MP3. itunes aac app

Apple eventually dismantled the monolithic iTunes: If you still own physical CDs, you can