Compose a 4-measure melody in C minor.
Here is one possible option for a 4-measure melody in C minor:

Measure 1: C4 - Eb4 - G4 - Bb4 
Measure 2: C5 - Bb4 - Ab4 - G4 
Measure 3: F4 - G4 - Ab4 - Bb4
Measure 4: C5 - Bb4 - G4 - C4

This melody starts with a C minor arpeggio, followed by a descending line in the second measure. The third measure contains a melody beginning on the fourth scale degree, while the final measure brings the melody back to the tonic note.
Complete the following task based on the instruction and optional input provided.### Instruction:
Compose a 4-measure melody in C minor.

### Output:
Here is one possible option for a 4-measure melody in C minor:

Measure 1: C4 - Eb4 - G4 - Bb4 
Measure 2: C5 - Bb4 - Ab4 - G4 
Measure 3: F4 - G4 - Ab4 - Bb4
Measure 4: C5 - Bb4 - G4 - C4

This melody starts with a C minor arpeggio, followed by a descending line in the second measure. The third measure contains a melody beginning on the fourth scale degree, while the final measure brings the melody back to the tonic note.