Features                                                    Quena professional manufactured by Ņanda Maņachi and supported by professional musicians. Have 6 holes and a cut in the form of a window that applied to the upper lip to produce sound in the upper limb.     Material: Guayacan   Mouthpiece: U   Frequency: 4. 40   Pitch: Mi, Sol scale.     Measures Approx. de the Quena:   Length: 38 cm (15. 01 ")     quena is a solo instrument, belonging to the same family and the Quenacho Quenali, the difference is based on the size and thickness. Holds 6 wound in the middle-lower and one in the back for harmonization. It is generally used as an accompaniment to the drum together. It is made from a piece of bamboo cane bone or other material of plant origin. It measures about 25 to 40 centimetres in length and a half to one inch in diameter. 							       |