Chord, Bowstring
The mysterious sound that comes from a bowstring when you pluck it is called a chord. It's still a bowstring though. You need strings to make chords, after all.
Every time you touch a bowstring, listen to the chords it plays.
げん
つる
None
The chord you're hearing right now is being played by Genji (げん). He's sitting under your window plucking bowstrings and singing.
GASP! Genji is finally singing chords of love to you! Your dreams have come true and the most handsome, romantic man ever is finally yours!