This is essentially a Zirguleli Hicaz scale on D (Yegah). If the scale is extended above the octave, then either a Zirguleli Hicaz or Humayun scale is used on Neva:

The B flattened by five commas (Sumbule) and C (Tiz Cargah) that appear in the Buselik pentachord are shown by red ovals in the fingering diagram below to distinguish them from the B flat (Dik Sumbule) and C sharp (Tiz Nim Hicaz) in the Hicaz tetrachord: