Find audiosource with specific clip

// Unity 3D example finding particular component when you have multiple of the same type
// In this example, finding a particular AudioSource (by clip name) if you have multiple sources on your object

var music : AudioClip;
for (var src in GetComponents.<AudioSource>()) {
    if (src.clip.name == "music") {
        music = src;
        break;
    }
}
music.Play();