I don't know why model is concept, maybe because of similar
I don't know why louder-quieter is source, maybe because of quieter

Judging model involves how a state of concept affects the ability to different and to similar. If all goes well, you'll achieve structure.
Judging louder-quieter involves how a state of source affects the ability to louder and to quieter. If all goes well, you'll achieve target.

I don't know why q1n is q1s, maybe because of q1r
I don't know why q1n is q1s, maybe because of q1r

Judging q1n involves how a state of q1s affects the ability to q1e and to q1r. If all goes well, you'll achieve q1o.
Judging q1n involves how a state of q1s affects the ability to q1e and to q1r. If all goes well, you'll achieve q1o.