Bembu ben (Tok Pisin for ‘bamboo band’).
- Michael Webb
(Tok Pisin for ‘bamboo band’).
Both a struck aerophone (alternatively, an idiophone) comprising a set of three or five tuned bamboo tubes, and the name for an ensemble including these instruments. It was featured in popular music in the Solomon Islands (its place of origin) and parts of Papua New Guinea and Vanuatu for several decades from the 1970s. The primary instrument is derived from the handheld tuned stamping tube, and comprises a set of 7- to 9-cm-diameter bamboos, open at both ends and graduated in lengths of up to 2 metres, arranged in raft form. A band will include at least three sets; each set is commonly tuned (to a guitar) 1–3–5–6–8 (or 1–3–5), usually in a low register, to sound one of the three primary chords in a given key. With flexible paddles players vigorously slap in succession one open end of each bamboo in a boogie-woogie rhythmic-melodic pattern that outlines a triad; sets alternate according to changes in harmony. The ensemble includes guitars and accompanies harmonized singing. A related Solomon Islands ensemble without guitars yet employing Westernized tuning, involves multiple sets of panpipes, ‘pantrumpets’, and the rack-mounted bass ...