▁also ▁announced . ▁ ▁T sh ung ▁T sin ▁Night ▁Comm only ▁known ▁as ▁ <0xE5> <0xB4> <0x87> 正 之 夜 , ▁is ▁where ▁Musical ▁soci eties ▁such ▁as ▁the ▁Cultural ▁Orchestra , ▁Wind ▁Sym phony , ▁Str ings ▁Ens emble ▁and ▁the ▁Sun flow er ▁Ch oir ▁perform ▁at ▁this ▁annual ▁event , ▁which ▁is ▁organized ▁sole ly ▁by ▁the ▁officials ▁of ▁the ▁Co - C urr icul um ▁Activ ities ▁Department ▁of ▁the ▁schools . ▁T ick ets ▁r anging ▁from ▁R M 1 0 - R M 2 0 ▁can ▁be ▁purchased ▁two ▁weeks ▁prior ▁to ▁the ▁event . ▁ ▁Wind ▁Sym phony ▁Ann ual ▁Con cert ▁This ▁is ▁a ▁concert ▁by ▁the ▁school ' s ▁Wind ▁Sym phony ▁( former ly ▁known ▁as ▁Con cert ▁Band ). ▁T ick ets ▁are ▁sold ▁at ▁prices ▁from ▁R M 1 0 ▁to ▁R M 5 0 . ▁There ▁is ▁usually ▁a ▁theme ▁of ▁the ▁night . ▁For ▁example , ▁the ▁concert ▁of ▁ 2 0 0 7 ▁was ▁the ▁ 3 0 th ▁anni versary ▁of ▁Con cert ▁Band ▁and ▁the ▁concert ▁was ▁given ▁the ▁title : ▁" The ▁Mel od ious ▁Aur ora " ▁while ▁the ▁theme ▁for ▁the ▁year ▁ 2 0 0 9 ▁was ▁" Ste or ra ", ▁meaning ▁star ▁in ▁old ▁English . ▁The ▁school ' s ▁Wind ▁Sym phony ▁also ▁managed ▁to ▁obtain ▁a ▁Silver ▁award ▁with ▁a ▁total ▁of ▁ 8 8 . 7 1 % ▁in ▁Division ▁II ▁of ▁the ▁ 2 0