Danny Baranowsky had previously suggested that Rosenfeld upload his music to the online music platform Bandcamp.[7] On 4 March 2011, Rosenfeld released the game's first soundtrack album, Minecraft - Volume Alpha, on his Bandcamp account.[4] The album was later released on other digital download services.[10] On 9 November 2013, Rosenfeld released the second soundtrack album, Minecraft - Volume Beta.[11][8] On 21 August 2015, a physical release of Minecraft - Volume Alpha, consisting of CDs, black vinyl, and limited-edition transparent green vinyl LPs, was issued by acclaimed indie electronic label Ghostly International.[12][13]