Overall , Fischer conducted two or three new productions each year including the Mannheim Ring cycle .
Highlighting works by Mozart , the National Theatre focused on his music and performed many of his works including unknown pieces composed for the Mannheim Orchestra .
Fischer conducted two or three new productions each year including the Mannheim Ring cycle .
Highlighting works by Mozart , the National Theatre focused on his music and performed many of his works including unknown pieces composed for the Mannheim Orchestra .