You have no talent, expertise , and probably a tin ear.
Means cadence. It is an improvised or written out ornamental passage played or sung by a soloist.
Legato
Turkey
I suspect you mean maladroit, in which case it means inept or clumsy.
"Schlemozzle" is a Yiddish term that refers to a bungling, clumsy, or inept person. It is often used humorously to describe someone who is socially awkward or makes mistakes.
Ungeschickt means clumsy, awkward or inept.
Inept is an adjective.
Everyone would understand what you mean, so yes. Strictly it would be the meaning or thought behind it that would be inept.
It means with vigor or spirit or brilliance.
I am so inept!
musically inclined
Musically is an adverb.