Turkish 3-part handmade PVC kaval C tuned flute Traditional music instrument

Description

ATTENTION!!!
This is not bulgarian kaval!!!
The key is the open first finger hole from the bottom!!!
Made from PVC. Aluminum rings. 3-part (tunable).
Length: 79cm (~32")
Inner diameter: 17.5mm
Wall thickness: 1.5mm
Scale: turkish. C-tuned (1-st  finger hole bottom)
Bb- all fingerholes are closed
C - 1st fingerhole bottom is open
C# - 2...
D - 3
D# - 4
E -5
F - 6
F# - 7
G# - 8 (back)