What is a good melody for song in the key of Eb and has BPM 135 chords this order Ab Bb Gm7 Cm7?

Here is a melody:

E♭ - F - G♭ - A♭

B♭ - C♭ - D♭ - E♭

G♭ - A♭ - B♭ - C♭

D♭ - E♭ - F - G♭

Repeat

E♭ - F - G♭ - A♭

B♭ - C♭ - D♭ - E♭

G♭ - A♭ - B♭ - C♭

D♭ - E♭ - F - G♭