Table 1 Classification of sample sounds.

From: Research on key acoustic characteristics of soundscapes of the classical Chinese gardens

The type of sound source

Sound Sources sample

Biophonies

Bird calls

The common cuckoo, Indian cuckoo, red-crowned crane, and oriole (Chengde Mountain Resort, Gen Yue, Kaifeng, Jingyi Park, Beijing)

Non-biophonies

Wind

Wind blowing through the pine or bamboo forest (Humble Administrator’s Garden, Suzhou)

Pitter-patter

Rain sounds (on Musa leaves, bamboo forest, and lotus leaves) (Humble Administrator’s Garden, Suzhou, Jichang Park, Wuxi)

Running water

Waterfalls, springs, and small streams (Garden of Eternal Spring (Changchunyuan), Beijing, Old Summer Palace/Yuanmingyuan Park, Beijing, Shuqing Garden, Xiyuan, Beijing)