“有机会能否给我们演奏一曲？”用英语怎么说？

may i have the honour to enjoy your wonderful performance?

if you have time,can you play the piano for us

if you would be pleasure to play the piano for us

could you play a song for us when you are free?

If you could play a song for us in your convenient occasion.

Could we enjoy your playing in the future.

Is't possible for playing a song for us .