The hybrid soundscape at Tian Jian Primary School: It is located in the south of Lianhua Hill Park. Most of the time, the main sounds are the sounds of activity, traffic. It presents a hybrid soundscape mixed with the sound of life, traffic and cicada chirping at the bustling streets.

Surrounding main wildlife: cicadas.

Acoustic characteristics on weekends: LAeq varies rhythmically between 60 to 70dBA with time. The dominant sound here is the one with all frequency bands, characterized by distinctive vibration in all frequency domain. The difference of time delay in audibility perception between the left and right ear is not obvious, indicating that the sound here ha s a direction attribute in high frequency