A very unique sounding two-sided ceremonial bell from Togo.
(These are also found in Benin, Nigeria and Cameroon)
Available in two sizes, that produce different sounds:
8 bells (four each side)
or 12 bells (six each side)
Watch the video to hear the amazing sound:
8 bell type: https://www.youtube.com/watch?v=sidURI2FiM8
12 bell type: https://youtu.be/iH-oYfQZf54