Would the following phrase be considered positive or negative?

as an exploratory medical procedure or an autopsy

negative

Would the following phrase be considered positive or negative?

more fascinating than the results

positive

Would the following phrase be considered positive or negative?

with splendid singing

positive

Would the following phrase be considered positive or negative?

this ready-made midnight movie probably wo n't stand the cold light of day , but under the right conditions , it 's goofy ( if not entirely wholesome ) fun .
positive