The ''ranat thum'' (, ) is a low pitched

xylophone The xylophone (; ) is a musical instrument in the percussion family that consists of wooden bars struck by mallets. Each bar is an idiophone tuned to a pitch of a musical scale, whether pentatonic or heptatonic in the case of many African ...

used in the music of Thailand. It has 17 wooden bars, which are stretched over a boat-shaped trough resonator. Its shape looks like a ''ranat ek'', but it is lower and wider. It is usually played in accompaniment of a ''ranat ek''. ''ranat thum'' bars are typically made from

bamboo Bamboos are a diverse group of mostly evergreen perennial plant, perennial flowering plants making up the subfamily (biology), subfamily Bambusoideae of the grass family Poaceae. Giant bamboos are the largest members of the grass family, in th ...

, although instruments with

rosewood Rosewood is any of a number of richly hued hardwoods, often brownish with darker veining, but found in other colours. It is hard, tough, strong, and dense. True rosewoods come from trees of the genus '' Dalbergia'', but other woods are often ca ...

('' Dalbergia oliveri''; ; ''mai ching chan'') bars can also be found. It is similar to a Cambodian xylophone called '' roneat thung''.

External links

Sound sample''ranat thum'' page
{{Authority control Thai musical instruments Keyboard percussion instruments