The Oru Seco (dry sequence) is a structured cycle of batá rhythms played without vocals at the opening of major Lucumí ceremonies. It invokes and pays respect to all the major Orishas in a fixed sequence.
Oru means "sequence" or "order" in Yoruba. Seco means "dry" in Spanish — meaning without songs, without singers, percussion only.
The Oru Seco is a complete cycle that moves through each of the major Orishas in a prescribed order, playing the appropriate toque for each. It functions as a collective greeting to the entire Orisha pantheon before the main ceremony (with songs and dancing) begins.
The sequence follows a traditional order, typically beginning with:
The exact order and number of toques included can vary by lineage and house.
The Oru Seco demonstrates the full scope of the batá repertoire in one performance. It is both a ritual act (invoking all Orishas) and a musical tour of the entire system of toques. Listening to a full Oru Seco is one of the best ways to understand how the different rhythms relate to each other and to the characters of the Orishas they represent.
After the Oru Seco, the ceremony continues with the Oru Cantado (sung sequence) — the same Orishas are honored again, but this time with songs, singers responding to the drummers, and eventually possession and dance.