Brief description of the application in Arabic:

'Sleep Music' is an app that provides a variety of calming and relaxing music, specifically to help promote deep sleep and relaxation. Discover a variety of soothing tones and relaxing melodies that calm the mind and whisper calm at night. Whether you suffer from insomnia or want to create a relaxing environment For sleeping, you'll find in this app what suits your needs. Choose between a wide range of ringtones and set a sleep timer to help you unwind and fall asleep with ease. Make the night more peaceful and prepare for a good night's sleep with 'Sleep Music'."

Please note that you can modify this description depending on the nature and features of your application.