From: Spatial pattern and influencing factors of intangible cultural heritage of music in Xiangxi, central China
Buffer zones
National ICHMs
Provincial ICHMs
Municipal ICHMs
quantity
proportion (%)
0–1 km
3
33.33
7
38.89
30
35.71
1–3 km
6
66.67
8
44.44
41
48.81
3–5 km
0
16.67
13
15.48