Instrumental

可作為手段的 /可作为手段的

(acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; essential or central.)

可作為方法的 /可作为方法的

(acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; essential or central.)

有幫助的 /有帮助的

(acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable; essential or central.)

器樂 /器乐

qìyuè

(composition without lyrics)