Vocabulary consisting only from characters you are able to read
響き
ひびき
echo, sound, reverberation, noisemix
音符
おんぷ
(1)musical note, note symbol, (2)phonetic symbol (inc. the kanji and kana-doubling symbols, vowel-lengthening symbol, etc.), (3)part of a kanji for which the role is primarily to represent the pron ongaku