Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
['(Bc) dddd d2 gf edcB c3 c', 'gf edcB c3 c d2 c2 BG']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:G
"^(Editorial suggestion)" (Bc) |"^(a)" dddd d2 gf | edcB c3 c | e2"^(b)" dB c2 BG | A6 A2 | 
 (de)dG (GF)ED | G2 BB c2 Bc | (dg)fg (dc)AF | G4 z2 || Bc |"^(a) var." d2 dd d2 gf | edcB c3 c | 
 e2"^(b) var." d2 c2 BG | A6 A2 | dedG GFED | G2 AB c2 Bc | dgfg dcAF | G4 z4 |]  