[%
    scores = {
        SATB = 'freie_lieder/agnus_dei_xviii_de/agnus_dei_xviii_de_schola.ly'
        band = 'freie_lieder/agnus_dei_xviii_de/agnus_dei_xviii_de_full.ly'
        congregation = 'freie_lieder/agnus_dei_xviii_de/agnus_dei_xviii_de_lz.ly'
    };
-%]