Three-hundred and forty-five quan ho folk songs, including original
have been officially recorded by the Bac Ninh Culture and Information
The effort was aided by publications on quan ho like the famous Dan
Quan Ho - Loi
Ca Va Binh Giai (Quan Ho Melodies - Song Words and Explanations), by
Khiem and other contributors.
Bac Ninh Culture and Arts School uses the book of 213 quan ho verses
40 songs as
part of its curriculum.