Complex sentence: This piece was recently revived for a 65th birthday concert organised by the Friends of the BBC Scottish Symphony Orchestra and "String Quartet" for the 40th anniversary Barbican Gala of the SPNM in 1983.
Split into simpler sentences: This piece was recently revived for a 65th birthday concert organised by the Friends of the BBC Scottish Symphony Orchestra. Another early success was when "String Quartet" was selected for the 40th anniversary Barbican Gala of the SPNM in 1983.