Compose a musical piece utilizing the given motif as the foundation while maintaining the required musical form.
X:1
L:1/8
M:4/4
K:Emin
['(G>F) E2', '(b>a)(ga){g} f2'  
X:1
L:1/8
M:4/4
K:Emin
 (G>F) | E2 (B>c) B2 AB | (cBAG) F2 (G>F) | E2 (e>f) g2 (f>e) | (^d>efd) B2 (AB) | 
 (cBAG) F2 (G>A) | (BGFE){e} ^d2 ef | (ge)(f^d) (eB) (A/c/B/A/) | G2 (TF2{EGF} E2) || z B | 
 e2 (e>f) g2 (f>e) | (b>a)(ga){g} f2 e^d | eBef g2 fe | (b>a)(ga){g} f2 AB | (cBAG) F2 (G>A) | 
 (BGFE){e} ^d2 ef | (ge)(f^d) (eB) (A/c/B/A/) | G2 (TF2{EGF} E2) ||  