He participated in hundreds of recordings of folk and smyrnaic songs between 1924 and 1931 .
At the end of the 1920s , Semsis was Recording Director of HMV and Columbia .
Semsis participated in hundreds of recordings of folk and smyrnaic songs between 1924 and 1931 .
At the end of the 1920s , Semsis was Recording Director of HMV and Columbia .