Modulation/(调制) -> Acoustics/(声学) -> Disciplines of Study [DoS]/(多学科研究)

Modulation/(调制) -> Sound Shaping/(声音塑形) -> Sound Production and Manipulation [SPM]/(制作与处理)

Modulation/(调制) -> #3of3 Advanced/(深入) -> The Science of Sounds/(声音的科学) -> Learn/(学习)

Modulation/(调制) -> Sound Shaping/(声音塑形) -> Technique/(技能) -> Step 3 Undergraduate/(第三步大学) -> Years Group/(年级群)

Modulation/(调制) -> The Science of Sounds/(声音的科学) -> Theory/(理论) -> Step 2 High School/(第二步高中) -> Years Group/(年级群)

Modulation/(调制) -> #3of3 Advanced/(深入) -> Sound Shaping/(声音塑形) -> #[Tier 5] Basic Tools for Production/([第五]基础工具层为制作) -> Users Group/(用户群)

Modulation/(调制) -> The Science of Sounds/(声音的科学) -> #3of3 Advanced/(深入) -> #[Tier 6] Pedagogical Aspects for Children/([第六]教育层为儿童) -> Users Group/(用户群)