Wikipedia "Bedug"
The bedugis commonly used in mosques in Java among Javanese and Sundanese people to precede the adhan as a sign for prayer [4] or
during Islamic festivals.[1] For example,the sound of a bedug is used to signal the end of the day long fast during Ramadan and sometimes it is used to signal time for Suhoor during Ramadan [5] When used to signal time for Friday prayer, the bedug is beaten in a different way than for ordinary Prayers
[2] The bedug is also used to celebrate takbiran, the night before Eid ul Fitr when people chant takbir and hit the bedug in Indonesian Lebaran tradition.
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Wikipedia "Lonceng"
A church bell in the Christian tradition is a bell which is rung in a church for a variety of ceremonial purposes, and can be heard outside the building. Traditionally they are used to call worshippers to the church for a communal service, and to announce the fixed times of daily Christian prayer, called the canonical hours, which number seven and are contained in breviaries….
Jakarta, Indonesia.
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