Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:2/2
K:D
['A2 F2']  
X:1
L:1/8
M:2/2
K:D
|:"D"{e} f4{e} f3 f | e2 d2 B2 A2 |"G"{A} B3 c d2 dc | BA F2"A7" A4 |"D"{e} f4{e} f3 f | 
 e2 d2 B2 A2 |"G"{A} B3 c d2 dB |"A7" AF E2"D" D4 ::"G"{A} B4{A} B3 B |"D" A2 F2 E2 D2 | 
"G"{A} B4{A} B3 B |"D" A2 F2 A4 |"G"{A} B2{A} B4 AB |"D" A2 F2 E2 D2"^1." |"A7"{D} E4{D} E4"^2." | 
"D" D4 z4 :|"^Variants:""^1." | E2 EF GF E2 |"^2." | D2{c} d4 c2 :|  