Long bamboo tubes, closed at one end by the node in which the
blowing hole is burnt. The flute has three finger holes. The
blowing hole is placed under an angle against the nose and the
player gently blows into the tube.
Dimensions (from top to bottom):
- flute 1: length: 71 cm., diameter: 2 cm.
- flute 2: length: 51,5 cm., diameter: 2 cm.

The kalleleng is held against the nostril;
the other nostril is plugged
Photograph copyright: F. de Jager
Courtesy Philippine Council for Living Traditions