《隋书·列传·卷四十》
当东土平定，乐师返回家园，我前去进行查访，果真说是梁人所教。
及东土克定，乐人悉返，访其逗遛，果云是梁人所教。
When the East was pacified and the musicians returned home, I went to investigate and it was true that they were taught by the people of Liang.