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
Mojang of Kibera in the Nairobi area of Kenya. On 15 September 2014, Microsoft announced a deal to acquire Mojang for $2.5 billion in a deal made official on 6 November 2014. With their stakes in the company bought out, the three founders, Markus Persson, Carl Manneh, and Jakob Porsér left the company. Microsoft CEO Satya Nadella stated that a major reason for acquiring Mojang was HoloLens. In February 2018, server support for "Scrolls" ended, with Mojang having ceased development of the title. The game was re-released the following June, as a free-to-play product, structured around community servers, with the new