Hi Guys, I came across this info and found it interesting where each key has a specific mood.

MAJOR KEYS
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C = Innocently Happy
Db = Grief, Depressive
D = Triumphant, Victorious War-Cries
Eb = Cruel, Hard, Yet Full of Devotion
E = Quarrelsome, Boisterous, Incomplete Pleasure
F = Furious, Quick-Tempered, Passing Regret
F# = Conquering Difficulties, Sighs of Relief
G = Serious, Magnificent, Fantasy
Ab = Death, Eternity, Judgement
A = Joyful, Pastoral, Declaration of Love
Bb = Joyful, Quaint, Cheerful
B = Harsh, Strong, Wild, Rage

MINOR KEYS
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A = Tender, Plaintive, Pious
Bb = Terrible, the Night, Mocking
B = Solitary, Melancholic, Patience
C = Innocently Sad, Love-Sick
Db = Despair, Wailing, Weeping
D = Serious, Pious, Ruminating
Eb = Deep Distress, Existential Angst
E = Effeminate, Amorous, Restless
F = Obscure, Plaintive, Funereal
F# = Gloomy, Passionate Resentment
G = Discontent, Uneasiness
Ab = Grumbling, Moaning, Wailing