String Music
noun
Remember how 楽 was used in 音楽 and meant "music?" Well this is that 楽 again. Music made with a bowstring is string music.
げんがく
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
学生時代に数年ほど弦楽をやっていました。
I played string music for several years during my school days.