
1) Bulgarian symphonic equipment 2) Bulgarian musical apparatus 3) Bulgarian melodic equipment 4) Bulgarian melodic apparatus 5) Bulgarian melodic device 6) Bulgarian symphonic apparatus 7) Bulgarian music instrument 8) Bulgarian musical instrument 9) Bulgarian music device 10) Bulgarian symphonic device
Found on
https://www.crosswordclues.com/clue/dvoyanka

The Bulgarian dvoyanka is a double flute made of a single piece of wood, with six sound holes on one side. It is most frequently made of ash-wood, plum tree, pear tree, cornel or boxwood. The tune is played on the right pipe, while the left pipe provides a flat tone (or drone) as accompaniment. The playing structure on the right pipe is similar to...
Found on
http://en.wikipedia.org/wiki/Dvoyanka

Bulgarian double fipple flute.
Found on
http://www.hobgoblin-usa.com/info/glossary.htm
No exact match found.