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1) Voice amplifier: bow microphone (to leave hands free) reverberation - echo back.
2) Diffuse lights with warm shades, from the floor and directed towards the public, 10 small candles in candle holders or little glass plates put on the floor.
3) A small linen chest opening at 90 degree, not more than 50 cm high (100 cm length, 40 cm wide) from where will be brought out the instruments for the performance and that will be used also as a seat.
4) A fabric sack
5) Toilette and changing rooms near the location set for the performance
6) Someone from the organization staff present in the eventuality of emergencies or particular needs, and as technical assistance on location.