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