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echo; reverberation
sound (esp. the distinctive sound of an object or activity, e.g. rain, gun, gallop, drum); noise
quality of a sound (e.g. a fine phrase, clear voice, resonant bell); feeling of a sound; emotion or feeling inspired by something heard or read
響きの良いホールでコンサートを聴いた。
I listened to a concert in a hall with good acoustics.
ピアノの美しい響きが部屋に広がった。
The sound of the piano spread through the room.
彼女の声には温かみのある響きがある。
Her voice has a warm resonance.