Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:6/8
K:Bmin
['z z', 'd2 d', 'a2 a']  
X:1
L:1/8
M:6/8
K:Bmin
 fec Bec | B^A z z z F | fec Bb^a | fgf cef | z3 z gf | ece B^Ae | GcF z3 | F^AB cGe :| d2 d cdd | 
 Bd=f- fed | edc- cdc | ^Acd ^A2 =A | d2 d cde- | edc ^A3 | A2 A cAd | AeA =fAg || a2 a g=fe | 
 =fed c^A=A | a2 a =fga | ^a=ag ^a=ag | a2 a g=fe | =fed c^A=A | cde dc^A | A^Ac de=f ||  