Music of Thrace kind of bagpipe, is the most characteristic instrument, but clarinets and toumbelekis are also used. The Thracian gaida, also called the avlos, is different from the Macedonian or other Bulgarian bagpipes. It is more high in pitch then the Macedonian gaida but less so than the Bulgarian gaida (or Dura). The Thracian gaida is also still widely used throughout Thrace in northeastern Greece. Music of Thrace Music of Thrace is the music of Thrace, a region in Southeastern Europe spread over southern Bulgaria (Northern Thrace), northeastern Greece (Western Thrace), and European Turkey (Eastern Thrace). The music of Thrace contains a
Geography of Turkey of the sizable Greek-speaking community of western Turkey were forced to resettle in Greece, while the majority of the Turkish-speaking residents of Thrace who were not forced out during the Balkan wars were removed to Turkey. The boundary with Bulgaria was confirmed by the Treaty of Lausanne (1923). Since 1991 the more than boundary with the former Soviet Union, which was defined in the 1921 Treaty of Moscow (1921) and Treaty of Kars, has formed Turkey's borders with the independent countries of Armenia, Azerbaijan, and Georgia. The boundary with Iran was confirmed by the Treaty of Kasr-ı Şirin in 1639.