Octover 8th 2013 a band from the army play a type cumbia music in the parque centenario, guayaquil ecuador, this performance was recorded with olympus dm-520 recorder internal mics.
This is definitely my favourite trill to do on my flute (a buffet crampon 228). I hope this will be helpful to you!. Attribution is greatly appreciated, but not necessary! i'd love to see what you've done with my sound. :).
Kokiriko, or binzasara is traditional percussion instrument mostly popular in japan. It has two handles and is played in japanese dances and folk music. Sound is very similar to washboard.