Calligraphy and poetry are mixed up together in the Chinese mind.
Hence the introduction of calligraphy must be placed in 405.
Ibn Abi Sarh was well versed in the arts of calligraphy and horsemanship.
This was the work of Behrisch, who was a virtuoso in calligraphy.
Nevertheless, the calligraphy and borderwork are the best parts of his performance.
See Thompson, 236, ...