Write an interface called Playable, with a method

void play();

Let this interface be placed in a package called music.

Write a class called Veena which implements Playable interface. Let this class be placed in a package music.string

Write a class called Saxophone which implements Playable interface. Let this class be placed in a package music.wind

Write another class Test in a package called live. Then,

a. Create an instance of Veena and call play() method

b. Create an instance of Saxophone and call play() method

c. Place the above instances in a variable of type Playable and then call play()