@young.syn.allwood on Instagram: "“Congaudeant Catholici” is a 12th-century conductus from the Codex Calixtinus, one of the earliest examples of notated three-part polyphony in Western music. Likely composed around 1140 for the cathedral of Santiago de Compostela, it celebrates the Feast of St. James with jubilant rhythmic interplay and modal harmonies. The manuscript uses early staff notation with colored lines and rhythmic cues, marking a crucial step in the evolution of measured music. Its vi