It is the falling şed of Kürdi Makam on Rast tone and formed by the addition of Kürdi Tetrachord on Rast tone to Buselik Pentachord on Çargah tone.
Musical development; starts from around Gerdaniye note. The modulation of Buselik on Çargah and Acem Aşiran is done. Tonics are Gerdaniye, Çargah and Acem Aşiran tone. The final tone is Rast after the leading tone Acem Aşiran.