He developed water conservancy and transportation near Kashgar and founded a school, a mosque and a library.
[2] Samanid proselytizers Abul Hasan Said b. Hatim and Abuzar Ammar at-Tamimi were instrumental in this regard.
Musa Baytash temporarily lost Kashgar to the King of Khotan, Visa Sura (尉迟输罗) when the latter attacked the Karakhanid state in 971, achieving a big victory.
In addition to women and children, there were elephants among the spoils, which were sent to Song China as tribute.
His daughter Büwi Maryam's tomb, located in Beshkerem (伯什克热木乡), Kashgar, is a holy site for Muslims.