: L.[Am* Gm* Am* Gm*] 1,2.[Am(V) Am+7(V), Am7(V) D(VII) | Dm(V) F, C(III) E(IV)] - 2 . R.[Am(V) Hm(VII) Dm (V)]. Gm*=( III, 1:V), Am*=( V, 1:VII), D(VII)=( VII, 1:X)