"Hi Lili, Hi Lo"

In the lines "On ev'ry tree there sits a bird / Singin' a song of love" at the beginning of "Hi Lili, Hi Lo," the phrase "ev'ry tree" is sung to notes of all different pitches (G A B), giving a sense of number.

"Hi Lili, Hi Lo"

In the line "A song of love is such a sad song" in "Hi Lili, Hi Lo," the "sad" is sung with a melisma (E D), musically giving a sense of degree (for "such").