Music Curriculum for First Grade. At My Music Journal, our first grade music lesson plans offer a solid foundation in music theory & education. https://mymusicjournal.org/product/music-curriculum-for-first-grade/?srsltid=AfmBOopIiiEtIGETGgGyqWaYj4iK9TTyxk4Y8MYq8UCGuUSlPhk1jcS5