Kinds of Ney
Bolâhenk Nısfiye (Main harmony)
505-525 mm.
Bolâhenk-Sipürde Mâbeyni (Search concinnity)
545-565 mm.
Sipürde (Main harmony)
580-600 mm.
Müstahsen (Search concinnity)
615-635 mm.
Stars (Main harmony)
645-665 mm.
Girl (Main harmony)
685-715 mm.
Girl-Mansur Mâbeyni (Search concinnity)
730-760 mm.
Mansur (Main harmony)
770-810 mm.
Mansur-shah Mâbeyni (Search concinnity)
820-860 mm.
Shah (Main harmony)
865-895 mm.
David (Main harmony)
900-940 mm.
David-Bolâhenk Mâbeyni (Search concinnity)
960-1000 mm.
Bolâhenk (Main harmony)
1010-1050 mm.
Source
:: Gaziantep State Conservatory of Music Çalgılar information üniv.Türk lecture notes
:: ITU Turkish Music State Conservatory Building Department Başk.Cafer Çalgılar Organoloji Open Book