This document contains the curriculum for music education from Grade 1 to Grade 3. It outlines the content standards, performance standards, learning competencies, and duration codes for each quarter of each grade level. The key concepts covered include rhythm, pitch, melody, musical form, timbre, dynamics, tempo, and texture. The learner is expected to develop musical skills such as identifying sounds and rhythmic patterns, singing with accurate pitch, and performing songs that demonstrate an understanding of musical elements.