Classical and melodious music. Classical and melodious are suitable for expressing the historical and cultural heritage and ancient charm of Chaojing Gate, such as ancient streets, ancient city walls, etc. Chaojing Gate is known as the "Huizhou Natural Moat". Historically, the ancient city of Huizhou was praised as the Dongjiang Fortress by military strategists because it had seven solid gate towers. Due to wars and other reasons, all the gate towers were destroyed more than 80 years ago.