Answer:
Major or minor I can be, when you touch me make sure you that you’re on the right key.
What do you call the mother-in-law of your sister's husband?
I never was but am always to be, and everyone looks forward to me
What breaks in the water but never on land?
What goes up but never comes down?
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.