ギターの弦[gitaanogen] guitar string
一弦琴[ichigenkin] single-stringed Japanese zither
下弦[kagen] (moon's) last quarter
下弦の月[kagennotsuki] waning moon
管弦[kangen] wind and string instruments

管弦楽[kangengaku] orchestral music
管弦楽団[kangengakudan] orchestra
弓弦[yumizuru] bowstring
弦音[tsuruoto] sound of vibrating bowstring
弦楽[gengaku] music for strings