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 week of being on the Xbox Live Marketplace, "Minecraft" sold upwards of a million copies. GameSpot announced in December 2012 that "Minecraft" sold over 4.48 million copies since the game debuted on Xbox Live Arcade in May 2012. In 2012, "Minecraft" was the most purchased title on Xbox Live Arcade; it was also the fourth most played title on Xbox Live based on average unique users per day. , the Xbox 360 version has sold 12 million copies. In addition, "Minecraft: Pocket Edition" has reached a figure of 21 million in sales. The PlayStation 3 version sold one million copies