Envelope Generation/(包络生成) -> Sound Shaping/(声音塑形) -> Sound Production and Manipulation [SPM]/(制作与处理)

Envelope Generation/(包络生成) -> Sound Shaping/(声音塑形) -> Technique/(技能) -> Step 3 Undergraduate/(第三步大学) -> Years Group/(年级群)

Envelope Generation/(包络生成) -> #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)