Final answer:
The unsteady combination of chords in music refers to a sequence of chords that do not follow a predictable or stable pattern. These chords may change quickly, shifting between different tonalities and creating a sense of tension and instability.
Step-by-step explanation:
The unsteady combination of chords in music refers to a sequence of chords that do not follow a predictable or stable pattern. These chords may change quickly, shifting between different tonalities and creating a sense of tension and instability. Unsteady chord progressions are commonly used in jazz, contemporary music, and certain classical compositions to create a specific mood or emotional effect.