Qawwali Concert Performance

I am organizing a Qawwali concert in an indoor venue and need a skilled sound technician who can help me wsetup the sound equipment. We are having an audience of 100-500 people. The performers are playing following instruments: tabla, harmonium, and keyboard. I need someone to guide me on the sound equipment I need and how to set it up on the event day.

Ideal skills and experience:
- Experience handling Qawwali music sound system
- Previous experience with indoor venue concerts
- experience with handling sound system of a qawali or live music

Please include samples of previous performances in your bids.