Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:G
['g2 Bd g2 bg d2 gd (Bd)', 'vABA^G ABcd efge dcBA dcBA B2 (ge)', 'c A2 (a/g/) f(f/e/)f/g/ a2 f (gb)a']  
X:1
L:1/8
M:2/4
K:G
 g2 Bd | g2 bg | d2 gd | (Bd) BG | DEFG | ABcA | GFEF | G2 z2 ::[K:D] vABA^G | ABcd | efge | dcBA | 
 dcBA | B2 (ge) | dcBc |1 d2 z2 :|2 d2 |:[M:3/8][K:G] (d/c/) | B(B/A/)B/c/ | d2 ^d | e2 c | 
 A2 (a/g/) | f(f/e/)f/g/ | a2 f | (gb)a |1 g z :|2 g2 z |]  