Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:6/8
K:D
['B AFD', '']  
X:1
L:1/8
M:6/8
K:D
 B | AFD D2 B | AFD FAd | =cBc GE=C | =CEG =cBc | dcd AFD | DFA dfa | gba gfe |1"^3" d3"^3" d2 :|2 
"^1" d3"^1" d2 |:"^2" b |"^1" a"^3"f"^1"d"^1" d"^3"f"^1"a |"^4" d'"^3"c'"^2"b"^1" a"^3"f"^1"d | 
"^4" g"^2"e"^4"=c"^4" c"^2"e"^4"g |"^3" =c'"^2"b"^1"a"^4" g"^2"e"^4"=c |1 
"^1" a"^3"f"^1"d"^1" d"^3"f"^1"a |"^4" d'"^3"c'"^2"b"^1" a"^3"f"^1"d | 
"^4" g"^1"a"^2"b"^1" a"^2"b"^3"c' |"^4" d'"^1"a"^3"f"^1" d2 :|2"^1" a"^3"f"^1"a"^2" b"^4"g"^2"b | 
"^1" a"^2"b"^3"c'"^4" d'"^3"c'"^4"d' |"^4" g"^2"b"^1"a"^4" g"^3"f"^2"e |"^1" d3"^1" d2 ||  