"Spring River Flowers and Moonlight Night"---This song is very suitable. I also study guzheng.
"Cold Sky" (Guzheng)
"Fishing Boat Sings Evening"
I also recommend some other ancient songs~~~
★ Ancient Chinese pure music:
Dreams among Flowers
Zicheng Qin Music
Suzhou Lingering Garden
Bingju Story
Autumn Thoughts on the Dressing Table (Xiao + Piano)
Huanqin (Lin Hai) (Pipa. Chinese Style)
Pipa Language (Lin Hai) (Pipa. Chinese Style)
Memory of the Forbidden City (The Forbidden City) (Classic!)
The Last Emperor (Classic!)
Nilun
Lanhong ( A classic in Chen Yue's Xiao Di series)
Yu Jian Jianghu (Fairy Sword)
Millennium Fate (Fairy Sword)
My Father and Mother (classic! )
Zu へ (そらへ) (Kyoda Seiichi. Shakuhachi)
Mother of the Earth (TV series "Sword")
Peach Blossom Island (TV series "Sword") Fairy Sword")
Thousands of miles of marriage (TV series "Fairy Sword")
Dip (ひとしずく) (Kyoda Seiichi. Shakuhachi)
子の星 (Kyoda Seiichi. Xun)
Irish Morning Wind (horse flute + piano)
Poetry Dream (Xuanyuan Sword)
Water Lily (Peace Moon. Erhu) )
Theme Song of the Prequel to the New Peerless Shuangjiao
The Romance of Sword
Memory of the Forbidden City (The Forbidden City) (Classic!)
The twilight of the Forbidden City (The Forbidden City by Shensi Zhe)
Ming Jing Zhishui (The Forbidden City by Shensi Zheng)
Palace Memories~Denouement (The Forbidden City by Shensi Zhe)
Daoma Dan (The Forbidden City)
Oriental Beauty (Liang Bangyan)
风の愿い (Liang Bangyan)