Iban Section Collection indicated by number of 60-minute tapes. kesuling --flute (1 tape consisting of  different titles/tunes) engkerurai --gourd and bamboo mouth organ (2  tapes consisting of different  titles/tunes) taboh --drum orchestra (1 tape consisting of  different titles/tunes) engkerumung --set of small gong orchestra (1 tape  consisting of different titles/tunes) setawak  --gong ensemble (1 tape consisting of  different titles/tunes) serunai  --one string violin with rattan string  on sound box of gourd (1 tape consisting  of different titles/tunes)  ruding  --jaw’s harp (1 tape consisting of  different titles/tunes)