What is the information ringtone that comes with Apple's mobile phone?

1. The system ringtone, information ringtone and incoming ringtone of Apple mobile phone are xylophone by default;

2. In addition, there are blues music, old-fashioned telephone ringtones, sci-fi music, crescendo, xylophone, yangba dance, the passage of time, bell tower bells, harps, sonar, old-fashioned car horns, barking dogs, vibrato, vibrato, pinball, robots, piano repetition, guitar sweeps, doorbells, numbers, ducks and crickets.