Hometown love. The performances of Qin Opera are simple, rough, bold, and full of exaggeration. Qin Opera singing is divided into two types: happy music and bitter music. The former expresses cheerful and joyful emotions, while the latter expresses sadness, indignation, and desolate emotions. The thoughts and feelings expressed by Qin Opera improvisations are unique to the Qin people. Hometown feeling. Qin Opera music is colorful, beautiful and moving.