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Musa signed for South Melbourne of the National Premier Leagues Victoria in Australia on 7 March 2014, and joined them following his sides 1–0 loss to Auckland City FC in the ASB Premiership grand final on 16 March 2014. The 1–0 loss to Auckland City FC was Musa's second successive defeat in the ASB Premiership grand final having previously lost to Waitakere United in 2012.