It is the falling şed of Zirgüleli Hicaz Makam on Rast tone and formed by the addition of Hicaz Pentachord on Rast tone to Hicaz Tetrachord on Neva tone.
Musical development; starts from around Gerdaniye note. Tonics are Gerdaniye, Neva, Çargah and Segah. The final tone is Rast after the leading tone Irak.