Before performing the tarawih prayer, there is usually a bilal tarawih who calls for bilal reading to begin the tarawih sunnah prayer in congregation, as well as entering other raka'at during tarawih, which is the content of bilal reading
tarawih prayer is prayer to the Prophet Muhammad and mentions the Khulafaur Rasyidin, namely Abu Bakr Syiddiq, Umar Bin Khatab, Usman Bin Affan and Ali Bin Abi Talib.
When bilal tarawih prayer calls for "Recitation of Bilal Tarawih" then the congregation of the tarawih prayer also answers. For more details, here we share bilal prayer tarawih and bilal witir complete with the answer, where / bilal tarawih reading / this is usually for sahalat tarawih 20 raka'at + 3 raka'at prayer witir, as
so far we have practiced in our environment.
and most of the taraweh sunnah prayers which use bilal, that is from the Nahdlatul Ulama mass organization