Mixed Voices/ 2 Soprano Parts. Par GUERRERO FRANCISCO (ARR.MATTHEW MARTIN). Commissioned by the ORA, Ave Virgo sanctissima (after Guerrero) is composer Matthew Martin's reimagining of Guerrero's famous 16th Century setting. Arranged for SSATB and suitable for intermediate choirs. Part of Faber Music's Choral Signature Series./ Répertoire / SATB