Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:2/4
K:Dphr
['AG AG', '^F4- FE^FE DC DE ^F{A}G FE D4-']  
X:1
L:1/8
M:2/4
K:Dphr
|:"D" D2 E2 | ^F2 G2 | ^F3 E | ^FE D2 | ^F2 G2 | A2 B2 | A3 G | AG ^F2 |"D" AB cB | cB AG | 
 ^FG AG | AG ^FE |"Cm" DC DE | ^F{A}G FE |"D" D2 ^F2 | A2 d2 |"D" AB cB | cB AG | ^FG AG | AG ^FE | 
"Cm" DC DE | ^F{A}G FE |"D" D4- |1 D4 :|2"D" DD E^F |:"G" G3 G | GD BA | G3 G | GD BA | GA Bc | 
 d[cG] ed |"Cm"{d} c4- | c2 cB |"D"{B} A4- | AG AG |{G} ^F4- | FE^FE |"Cm" DC DE | ^F{A}G FE | 
"D" D4- |1"D" DD E^F :|2 D2 z2 |]  