History - Alleluia

Aug 14, 2017 (Pierre François)

added custos for verses

gabc
"(c4) Al(f)le(g)l\u00fa(h)ia(f ,), * al(gh)le(g)l\u00fa(f)ia(dc ,), al(f)le(gh)l\u00fa(gf~)ia.(f :: f+)"