Explore the official Calendar of Activities for the Philippine Drum and Lyre Associates Inc. (PDLAI) 14th National Competition 2026: Crescendo d’Aeterno. This section provides the complete and updated schedule of events for all participating drum and lyre corps, marching bands, and performing ensembles across the Philippines.

The calendar includes key competition timelines such as registration periods, submission deadlines, qualifying rounds, regional and local events, rehearsals, and the highly anticipated National Championships. It serves as the official guide for all participating groups to ensure proper coordination, organization, and compliance with PDLAI competition standards.

Regularly updated by PDLAI, this Calendar of Activities ensures transparency, accuracy, and consistency throughout the 2026 competition season. All ensembles are encouraged to follow the official schedule to maintain fairness, discipline, and excellence in the marching arts community.