It's a prayer that honors the Virgin Mary and seeks her intercession. The precise timing of when it can be prayed may possibly differ depending on specific or community practices. The hymn is sung (utilizing the English translation "Hail, Holy Queen enthroned above") by a choir of nuns within the https://encapsuladosvip.com/vita-pro-nobis-descubra-os-beneficios-dessa-incrivel-planta-medicinal/