Answer
Lyatoshynsky arranged a number of Ukrainian songs during the war period while he was in Saratov. These arrangements included folk songs, such as "The Song of the Cossack Mamay", as well as patriotic songs, such as "The Ukrainian March". Lyatoshynsky's arrangements of Ukrainian songs were a significant contribution to the Ukrainian musical heritage, and they helped to promote Ukrainian culture during a time when it was under threat.