どれ
どれ · dore · JLPT N5 · noun
one
do-re... which note comes next? dore = which one
どれ sounds like do-re, the first two notes of the scale. It belongs to the ko-so-a-do set: これ this one, それ that one, あれ that one over there, どれ which one. The ど- start marks a question, as in どこ where and どう how.