Meaning: having or denoting a high range; "soprano voice"; "soprano sax"; "the boy still had a fine treble voice"; "the treble clef"
meaning of the word
Meaning: the pitch range of the highest female voice
On the third page, third bar, he uses F natural in the treble.
At the eighth bar, after this return, Kullak adheres to the E instead of F at the beginning of the bar, treble clef.
Here, in imitation of Malibran, she modified the original phrase of Bellini, so as to let her voice descend to the tenor G, when, by a rapid transition, she struck the G above the treble stave, springing over an interval of two octaves.