Minecraft led to Persson becoming one of "Forbes" "World's Billionaires". "Minecraft"s music and sound effects were produced by German musician Daniel Rosenfeld, better known as C418. The background music in "Minecraft" is instrumental ambient music. On 4 March 2011, Rosenfeld released a soundtrack, titled "Minecraft – Volume Alpha"; it includes most of the tracks featured in "Minecraft", as well as other music not featured in the game. The video game blog Kotaku chose the music in "Minecraft" as one of the best video game soundtracks of 2011. On 9 November 2013, Rosenfeld released the second official soundtrack, titled "Minecraft – Volume
Minecraft beta for it launched on the Windows Store on 29 July 2015. This version has the ability to play with Xbox Live friends, and to play local multiplayer with owners of "Minecraft" on mobile platforms. Other features include the ability to use multiple control schemes, such as a gamepad, keyboard, or touchscreen (for Microsoft Surface and other touchscreen-enabled devices), virtual reality support, and to record and take screenshots in-game via the built-in GameDVR. An Xbox 360 version of the game, developed by 4J Studios, was released on 9 May 2012. On 22 March 2012, it was announced that "Minecraft" would