On Android mobile devices like smartphone and tablets, Sonorias JIAS Music Player can be purchased/downloaded directly from Google Play Store. Enter “sonorias” in the search bar and Sonorias JIAS Music Player should be in the list.

On Apple iOS devices such as iPhone or iPad, Sonorias JIAS Music Player can be found in the Apple App Store. Enter “sonorias” in the search bar and Sonorias JIAS Music Player should be in the list.

More information can be found here in these articles as well:
Is the Sonorias mobile app working on Android mobile devices?