The tambin (also sereendu, fulannu or Fula flute) is a diagonal diatonic flute without a bell, made from a conical vine, with three finger-holes and a rectangular embouchere with two wings on either side.

(Source: https://en.wikipedia.org/wiki/Tambin)

https://www.youtube.com/watch?v=MJ1V3pLtRN4

https://www.youtube.com/watch?v=2YBZUfIx0B4

http://www.fulaflute.net/fula_flute/flutes/instruments.html

http://fule.free.fr/wordpress/?page_id=32

http://www.afrisson.com/Tambin-ou-Flute-Peule-1800.html

Names: le tambirou ou tambin ou tambi (la flûte peule, ou flûte fulani ou fulé en malinké)