Answer:
musical phrases that become associated with objects, characters, events, thoughts, or feelings
Step-by-step explanation:
Wilhelm Richard Wagner, most popularly known as Wagner was a German music composer and conductor. He is most popular for his operas that he plays.
Wagner build his own opera house in Bayreuth, Germany.
In his opera, Richard Wagner used short musical idea associated with a object, thought, or person which is known as leitmotivs.
Thus the answer is ---
musical phrases that become associated with objects, characters, events, thoughts, or feelings