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 as the "Bedrock Edition". A version of "Minecraft" for the Raspberry Pi was officially revealed at MineCon 2012. Mojang stated that the Pi Edition is similar to the "Pocket Edition" except that it is downgraded to an older version, and with the added ability of using text commands to edit the game world. Players can open the game code and use programming languages to manipulate things in the game world. The game was leaked on 20 December 2012, but was quickly pulled off. It was officially released on 11 February 2013. It was announced that there would be no further