Tentukan model pakaian atau seragam yang akan dikenakan pada saat pertunjukan. Ajarkan kepada para anggota untuk memperhatikan hal-hal detail. Pasanglah iklan untuk pertunjukan Anda. Lakukan pemanasan singkat sebelum pertunjukan. Mulailah melakukan pertunjukan. Setelah pertunjukan selesai, berikan pujian kepada setiap anggota secara pribadi.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
All of the members of your choir should have coordinated outfits that do not distract from their performance and that look professional.  Church choirs may already have choir robes. Be sure to communicate with the church organizers about choir expectations. Other types of choir groups, such as school or community choirs, may not have preexisting uniforms, but may wear white shirts with black pants or skirts. While secondary to singing, skills such as taking a bow together at the end (if applicab