Compose a smooth jazz melody for an original instrumental piece on the alto saxophone, incorporating specific chords: C#min7, F#7, Bmin7, E7. Use the notes of the C# harmonic minor scale and employ a call and response style between the saxophone and accompanying instruments. The piece should be approximately 3 minutes in length and include a section featuring a saxophone solo with improvisation using the aforementioned chords and scale.
This prompt doesn't seem malicious.