Answer:
<u><em>Tenuto: Hold the note in question its full length (or longer, with slight rubato), or play the note slightly louder.</em></u>
<u><em>Staccato: Signifies a note of shortened duration or detached (not legato)</em></u>
<u><em>Legato: Indicates musical notes are to be played or sung smoothly and connected.</em></u>
Explanation:
You could google this, but the ratio between frequencies of one octave to the next is 2:1
M, M, m, A, D, M, A, M, m for the first line i haven’t done this for years since i finished theory a long time ago so i might be wrong for two of them