Shofar was used together with silver trumpets during the Jews’ 40 years of wandering in the desert from Egypt to what became Israel.
It is still used in all the Synagogues on
Rosh Hashana and Yom Kippor.
(Jewish New Year / Day of Atonement)
Besides that I play at these traditional liturgical worship, I even use the shofar in regular concerts. Along with other wind instruments from all over the World like Shell, Zorna, Duduk and so on…