Docu focuses on the collaboration of the Bombay Chamber Orchestra and several children from the slums.
Offshore viewing likely strongest in fests and ancillary.
Helmer Jane Campion will head an all-woman jury at the 12th Mumbai Film Festival, which unspools Oct. 21-28.
Anders Ostergaard's "Burma VJ -- Reporting From a Closed Country" took the top prize at the 11th Mumbai Film Festival of Documentary, Animation and Short Films, which wrapped Tuesday.
British director Dominic Murphy's "White Lightnin' " has won best film in the international competition for debut films at the Mumbai Academy of Moving Images' 11th Mumbai Film Festival.