Sortie, from Messe Basse, Op. 30 -- Louis Vierne (1870-1937) Title: SortieExcerpted from: Messe BasseOpus No.: SortieComposer(s): Louis Vierne (1870-1937) Title: SortieExcerpted from: Messe BasseOpus No.: SortieComposer(s): Louis Vierne (1870-1937)