I have the resources you want in Su Shao’s 7th Grade Music Volume 1, which can be shared with you for free through Baidu Netdisk:

/s/1HYSckaNU1HJu_tzdqMfM4g?pwd=1234

Junior high school music textbooks are specially written for junior high school students. The content covers basic music knowledge, music theory, music appreciation and performance skills. The textbook guides students to gain an in-depth understanding of the charm and diversity of music through vivid stories, rich music, and practical activities. Students will learn the historical and cultural background of music and explore different musical styles and instrument playing techniques. The textbook also focuses on cultivating students' creativity and expression skills, and stimulates students' artistic potential through activities such as chorus, ensemble and music creation. By studying music textbooks, students will develop musical literacy and aesthetic taste, improve their overall personal quality, and enjoy the happiness and sense of accomplishment that music brings.