Sentence 1: Pat was interested in learning to play the piano. 
 Sentence 3: Pat settled on trying out Falcetti music 
 Sentence 4:  He went through a few weeks of classes 
 Sentence 5:  Pat's piano skills have gone from beginner to intermediate 
 Option 1: He went to the nearest music studio and enrolled himself. 
 Option 2: He researched different studios online and compared them.