ADSR [Attack, Decay, Sustain, Release]/(起衰延消) -> Acoustics/(声学) -> Disciplines of Study [DoS]/(多学科研究)

ADSR [Attack, Decay, Sustain, Release]/(起衰延消) -> Sound Shaping/(声音塑形) -> Sound Production and Manipulation [SPM]/(制作与处理)

ADSR [Attack, Decay, Sustain, Release]/(起衰延消) -> Sound Shaping/(声音塑形) -> Technique/(技能) -> Step 1 Middle School/(第一步初中) -> Years Group/(年级群)

ADSR [Attack, Decay, Sustain, Release]/(起衰延消) -> Beginner/(初学) -> Sound Shaping/(声音塑形) -> Tier 5 Practical Aspects Related to Production/(第五层实践方面与制作相关) -> Users Group/(用户群)