Difference between Unmelodic and Monotonic

UNMELODIC vs MONOTONIC: ADJECTIVE

Uttered in a monotone; monotonous.
Said of a function that either never decreases or never increases as its independent variable increases.
Of or using the Greek system of diacritics which discards the breathings and employs a single accent to indicate stress.
Always increasing or always decreasing, as the value of the independent variable increases; -- of a function.
Of, pertaining to, or uttered in, a monotone; monotonous.
Sounded or spoken in a tone unvarying in pitch
Of a sequence or function; consistently increasing and never decreasing or consistently decreasing and never increasing in value

Of a sequence or function
Pertaining to a monotone; uttered in a monotone; also, capable of producing but a single tone, as a drum.
Monotonous.
Homogeneous; in marine zoölogy an aggregation of organisms is said to be monotonic if some one species, genus, or family forms more than one half of the total volume.

Cacophonous, Melodic, Melismatic, Toneless, Tuneful, Clangorous, Dissonant, Tuneless, Cacophonic, Atonal, Unmelodious, Monotonic, Monotone, Monotonous, Unmusical

Gaussian, Asymptotic, Nonzero, Sinusoidal, Nonlinear, Oscillatory, Boring, Dull, Unmelodious, Increasing monotonic, Decreasing monotonic, Monotonous, Unmusical, Monotone, Unmelodic

Cacophonous, Melodic, Melismatic, Toneless, Tuneful, Clangorous, Dissonant, Tuneless, Cacophonic, Atonal, Unmelodious, Monotonic, Monotone, Monotonous, Unmusical

Gaussian, Asymptotic, Nonzero, Sinusoidal, Nonlinear, Oscillatory, Boring, Dull, Unmelodious, Increasing monotonic, Decreasing monotonic, Monotonous, Unmusical, Monotone, Unmelodic

MUSCL: total variation diminishing monotonic upwind scheme for conservation laws.
QMIX: Monotonic value function factorisation for deep multiagent reinforcement learning.
This causes a slow monotonic decrease in the concentration.
Majority voting is what Arrow calls monotonic, or responsive.
Obviously the trigonometric functions are monotonic in these intervals.
What is Rate Monotonic Scheduling and its example?
Within a session, reads and writes are monotonic.
Theorem proving falls under monotonic partially communicative system.
Such weak monotonic behavior at the single cell level seems to underlie monotonic dynamics at the ensemble level.
Monotonic Reasoning Predicate logic and the inferences we perform on it is an example of monotonic reasoning.