A free app for Android, by Meditation MusicSleep Sounds Studio.

Meditation Music is an Android app that will calm your mind and help you sleep. It contains 54 high-quality sounds that will help you relax and enjoy your time.

The app has a built-in timer so you can set it to stop at a certain time. You can also set it to play your favorite sound the next time you open the app. The sounds can be divided into six different groups, including:

• Nature (rain, river, sea, desert, thunderstorm, wind, desert, fireplace)
• Animals (cicadas, birds sounds, whales song, seagulls, owls, frogs, crickets)
• Instruments (flute, guitar, piano, music box)
• Ambient (mysterious, peaceful, calm, auroral, relaxing, binaural healing sounds)
• White noise (plane, crowd, train, fan, cat purr, white noise, powder noise)
• Zen&Meditation (choir, bowl songs, wind chimes)

You can also mix two or more sounds together.