Pitch, rhythm and timbre ensure that the sound played with the piano is pleasant, whether it is western music or folk music, because it is harmonious.

Accuracy, rhythm and timbre cannot be guaranteed. Whether western music or folk music is played on the piano, the sound is harsh because of disharmony (except percussion)

Speaking suona on the first floor really defiled the culture of China. I suggest you listen to more famous performances. If you are serious, you will hear Zhu Jianer's concerto for suona and piano. Only the piano meets the purpose. If you follow your logic, those masters' ears will not work! ! ! I suggest you know more about the traditional culture of China, which is a classic.