Soliloquy. Because the definition is quite literally <span>an act of speaking one's thoughts aloud when by oneself or regardless of any hearers, especially by a character in a play.</span>
I believe that both are complete sentences.
Answer:
I didn't truly value my time or the opportunities it afforded me: I pretended I would get another chance, and so instead spent time on things that didn't matter in the long run and that I did not have to do – missing out on the single chance I had.
Explanation:
<span>systematic musicology is the branch </span>