Drone Keyboard: Sleep Sounds is a multimedia application available on the iPhone platform. Developed by TAQS.IM LLC, this free app offers users the ability to enjoy professional drum loops and drone sounds. With a wide range of sounds, from Analog Pads to Global Drones and Beats, this app provides exclusive and high-quality audio at your fingertips.

One of the standout features of Drone Keyboard is the opportunity to join a community of music enthusiasts. Users can create or import their own custom sounds and share them with the ever-growing community. The app also allows the import of Korg KMP or SFZ format sounds, giving users the freedom to tweak and customize their sounds to their heart's content.

For those looking for even more options, Drone Keyboard offers a premium membership. By becoming a TAQS.IM Premium Member, users gain access to all the sound packs available in the app, along with other exclusive benefits. The premium membership offers two subscription plans: 1 month for $5.99 and 1 year for $pricing may vary in different countries). The subscription automatically renews unless turned off at least 24-hours before the end of the current period.

Drone Keyboard also boasts a range of features to enhance the user experience. These include AUv3 Support, Ableton Link Support, the ability to save favorite sounds, a microtonal real-time scale converter, MIDI in, a filter section, an envelope section, output recording, an FX section with various effects, and iCloud backup of sounds.

In summary, Drone Keyboard: Sleep Sounds is a versatile multimedia app that offers a wide range of professional drum loops and drone sounds. With the ability to create and share custom sounds, as well as access exclusive sound packs through the premium membership, this app is perfect for music enthusiasts and those looking to enhance their musical journey.