a few niche piano pieces. She can be sure that the melodies Ou Yan just played were never published on the market. There is a high probability that they were truly improvised!Why can a melody, not re...By comparison, Ji Tiancheng is a well-behaved child who follows the rules and principles...hat does "boss" mean"To say that it's Oyan helping behind the scenes... no, impossible!!" Let me know if you have any other text you'd like me to translate!Remember it for one secondHow old is Ou Yan!...