Goodis correct because it modifies the noun chances-Good chances
I think you have a really good question I just don’t think it’s that important.
I think what you're looking for is called "Personification"
Personification is where you give non-living objects human-ish looks or feelings, etc. For example take a look at Beauty and The Beast and its two main mascots the little clock guy and the candle. This is an example of personification. <span />
A. Melodic, it's talking about music so the correct term to use is Melodic
Differant is spelled different