What's the special ringtone of Apple's mobile phone?

This is the default setting.

Malimba (English: Marimba) is a percussion instrument. It is a kind of xylophone, in which wooden keys are placed on horns and struck with mallets to produce melody, but the keys are wider, the range is wider, the timbre is mellow and there are more special playing styles. Malimba has 49 keys, 52 keys, 56 keys, 6 1 keys, 66 keys and 69 keys.

Malimba was introduced into Latin America in 17 and 18 centuries, and later became an Indian musical instrument. In addition, playing Malimba has become a part of some Indian tribal ceremonies. These ceremonies pray for the harmony of the universe and the happiness of the people. Malimba music played by San Marcos de Guna in Guatemala is very similar to that played by Siissala people in Ghana, Africa.

Malimba is a percussion instrument with beautiful melody, which is widely popular in the world and deeply loved by people. At present, there is no clear record and textual research on the origin of Malimba in the world, and there are different opinions. According to the records of ancient Greek literature and history, Malimba was born in Guatemala, but he may exist in Southeast Asia and Africa at the same time.