There he paused , for the sound of music broke upon his ears , and opening a door near him , he beheld a girl sitting by the window , holding a harp .<br>' Haste and begone , I see the giant close at hand , ' she whispered hurriedly , ' but when he is asleep , return hither , for I would speak with thee . '

Can we draw the following conclusion?
The girl knows string music
Yes