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 be played through the launcher. Unlike newer versions of "Minecraft", the classic version is free to play, though it is no longer updated. It functions much the same as creative mode, allowing players to build and destroy any and all parts of the world either alone or in a multiplayer server. There are no computer creatures in this mode, and environmental hazards such as lava do not damage players. Some blocks function differently since their behavior was later changed during development. "Minecraft 4k" is a simplified version of "Minecraft" similar to the classic version that was developed for the Java