Gine-ginen kide-kide mai tsawon mita biyar na «Itacen bishiyar timbred song »(An sanya Itacen Waƙar Waƙoƙi) a cikin 2006, a saman Crown Point Hill, yana kallon garin Burnley a Countyasar Lancashire.
Idan akwai iska mai karfi, sassaka, wanda aka yi shi da siffar itace, yana fitar da dutsin mara nutsuwa wanda ya ratsa octaves da yawa. An saita bishiyar ta hanyar da sautunan da take fitarwa ba zasu keta abubuwan kewaye ba kuma basa tsoratar da dabbobi.
Marubutan wannan sassaka sabanin sune masu zane-zane Mike Tonkin da Anna Liu wadanda suka kirkiro wannan ra'ayin daga wani shirin talabijin mai suna iri daya a shekarar 1960. Masu ziyarar zane-zanen kade-kade a Crown Point suna da hangen nesa na birin Burnley.
An yi amfani da ɗaruruwan zoben ƙarfe mai zinare masu zinare don ƙirƙirar wannan sassaka mai ban al'ajabi, lankwasa rassan ƙarfe a cikin iska. Kowane bututu yana da banbancin rami daban kuma ana juya shi a wani kusurwa, don haka "Itacen Singing Tree" yana da tudu daban a duk lokacin da iska da kuma alkiblar suka canza.
"Sarauniyar Chime Singing" wacce Royal Institute of British Architects ta amince da ita don mafi kyawun sassaka a cikin 2007 kuma an ba ta lambar yabo ta ƙasa don kyakkyawan tsarin gine-gine.
Halittar Mike Tonkin da Anna Liu ɗayan ɗayan zane-zane ne guda huɗu, ƙarƙashin babban taken «masu hangen nesa'Kuma an kafa shi a mafi girman matsayi a Gabashin Lancashire. "Panopticon" ainihin "maganadiso" ne ga mazauna yankin, waɗanda suka zaɓi zaɓin tafiya akan titi, da kuma masu yawon buɗe ido daga ko'ina cikin duniya.
A takaice dai, "Bishiyar Timbre mai rairayi" katuwar gabobi ce, ta ƙunshi bututu da yawa na tsayi daban-daban da diamita na rami na ciki, kowannensu yana da sauti na musamman.
Hawan zuwa saman Crown Point ya dace a yi a daren bazara, lokacin da iska mai ɗumi ke busawa ta cikin mutum-mutumi kuma gurnani mai daɗi ya mamaye gundumar. Rana sannu a hankali tana ɓacewa a bayan sararin samaniya kuma kowa ya yi tsit!