Complex sentence: Although Petrushka is a puppet, he feels human emotions, including bitterness toward the Charlatan for his imprisonment, as well as love for the beautiful Ballerina, all of which is sensitively described by Stravinsky's Expressionist piano breaks.
Split into simpler sentences: Although Petrushka is a puppet he feels human emotions which include bitterness toward the Charlatan for his imprisonment as well as love for the beautiful Ballerina. All of this is sensitively described by Stravinsky's Expressionist piano breaks.