ked at her father with tear-filled eyes.No matter what she asked for, from small to big, her father would always agree readily.He has always been easy to get along with.Li Yuanfu sighed, "Sasha, Dad c...the two songs, don't just rely on your hearing. You can listen to some of the instruments in the song, such as the vibration of a guitar string or the tremor of a piano key, to tell them apart. Also,...