The iTunes icon set is Apple-designed and consistent with other Apple software.
Sometimes, iTunes on Windows might display the wrong font, appear blurry, or have missing text. This is often solved by: Segoe Ui Font Itunes
While the text within Windows-native components uses Segoe UI, Apple still applies its own design branding to the application: The iTunes icon set is Apple-designed and consistent
By utilizing the default font of Windows (since Vista), iTunes feels more like a native app rather than an external program. Segoe Ui Font Itunes
Song titles, artist names, album titles, and genre lists. Sidebars: Playlists and device content. Dialog Boxes: Pop-up messages and settings panels. Where It Differs (The Apple Touch)