Rabbit Ears - The Emperor and the Nightingale (1987)

When the Emperor of China finds out about the beautiful music of the nightingale, he wishes to have the nightingale by his side. That is, until a new rival, a mechanical bird, shows up and outstages the nightingale. But, when the Emperor faces death, he will soon realize that the nightingale is the one who truly cares for him in his time of need.