What's the difference between inharmonious and inharmoniously?

Inharmonious

Definition:

• (a.) Not harmonious; unmusical; discordant; dissonant.
• (a.) Conflicting; jarring; not in harmony.

Example Sentences:

• (1) Nor does it seem possible to dispute that in his case the less contains the greater — not for the commoner reason that a great deal of his verse is careless, trivial, or inharmonious, but because his authentic utterance is restricted to a narrow range and his fertility too often takes the form of self-imitation.

Inharmoniously

Definition:

• (adv.) Without harmony.

Example Sentences:

• (1) Nor does it seem possible to dispute that in his case the less contains the greater — not for the commoner reason that a great deal of his verse is careless, trivial, or inharmonious, but because his authentic utterance is restricted to a narrow range and his fertility too often takes the form of self-imitation.