The spread of Islam was made with the local culture culture with Islamic teachings. For that made a momentum which coincided with the birthday of the Prophet Muhammad, which preaches by using the media gamelan. 
Society was interested, and those who come to the mosque given mission and requested to read the Creed as the pledge and the recognition of self to God.
 
 
 
 
 
This is getting a positive response, and long known as Sekaten. 
The procession in the ceremony Sekaten Tradition in Kraton Kasunanan Surakarta 
At the peak of the program, issued the Gunungan from the palace. Communities from different regions came to attend the event, including the tradition scramble Gunungan that are trusted by the community will bring blessings and good fortune. 
Symbols contained in the Folklore Ceremony Traditions Sekaten in Kasunanan  Surakarta   Palace 
Gunungan it as a form of gratitude from King to God, upon overflow of blessings and grace that is given. 
Clearly sekaten tradition embodied moral values as the nation's cultural richness that has good values as a mirror of the soul and personality of the Indonesian people, for it must be conserved for its existence is not displaced by foreign cultures. 
In its development, Ceremony Traditions Sekaten in Kasunanan  Surakarta   Palace 
In the ceremony will also experience a change and shift, but still holds the value and sacred. The cause is spreading the story that made orally, passed on from person to person first hereditary from generation to generation. Yet human beings have memory and limited capabilities.  To keep is not lost and to avoid changes to the folklore which holds the background and development of Tradition Ceremony Sekaten, it is necessary to documentation.                                                                                                                                          
The
 origin Sekaten.                                                                                                                   From folklore, celebrations Sekaten in Surakarta 
At the ceremony of tradition, which is part of the customs
is one of the Javanese culture to maintain harmony with nature, the spirit
world. As evidence, Keraton Kasunanan Surakarta  until now still has a variety
of culture results.
Evidence from all of that is to be held some traditional
ceremonies, such as : bathing heirloom Ceremony, Sekaten, Labuhan Ceremony, Grebeg Ceremony and so forth. These activities are still maintained.
Back in earlier times, people are very fond of Javanese
gamelan. So when the Guardian will give lectures or lessons about Islam, held
inside the Mosque art of gamelan music. The event was a concern of society and
eventually became interested.
If the community group are interested, of course together
will come together. So the Guardian would easily give lectures or lessons about
Islam.
Therefore for the purposes of spreading Islam, the
Guardians created a set of gamelan, named : Gamelan Kyai Sekati. From the
Guardians of the proposed agreement Sunan Kalijaga (also a Guardian) is determined
on the day of birth of Prophet Muhammad SAW. in a mosque held by gamelan music.
In fact many people who come to the mosque to listen to
gamelan music Sekaten (Kyai Guntur Madu and Kyai Guntur Sari), which was held
right on the birthday of Prophet Muhammad. Held at the Great Mosque Hall.
At the peak of the event, called the ceremony Grebeg
the ceremony for safety with the release of Gunungan from the kingdom. The king issued a pair of  Gunungan (son and daughter) from the palace which have safety significance and
fortune.
 
 
