Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:2/2
K:Dmix
['AD D2', 'A2 f2 df ed^cB Add^c d2 ^cd', 'cAGB AGFG', 'e2 fdad bdad fage dcAc defg a3', 'e f2 df efge fded =cA A2', 'Adde fded cAGB', 'd BGGF G2 dB cAGc AD (3EFG', 'b agfa g3 e f2 df ed^cB']  
X:1
L:1/8
M:2/2
K:Dmix
 cAGB AD D2 | AD D2 FGAB | cAGB AGFG |1 Adde fded :|2 Add^c d3 e || f2 df efge | fded ^cA A2 | 
 f2 df ed^cB | Add^c d2 ^cd | ea a2 efge | dfed =cAAG | Add^c d3 =c | Adde fded || cAGB A3 d | 
 B3 G A3 d | cAGB AGFG | Adde fded | cAGB A3 d | BGGF GBdB | cAGB AGFG | Add^c d3 e || 
 (3fed ad fdad | (3fed af ge e2 | fdad bdad | fage dcAc | defg a3 b | agfa g3 e | fedf ed^cA | 
 d^cde fded |:"^\"variations\"" cAGc ADDE | FDAD (3EFG AB | cAGc AD (3EFG |1 Adde fded :|2 
 Add^c d3 e || f2 df efge | fded =cA A2 | fedf efge | afge d3 f | eaag efge | d2 ed =cAGc | 
 Add^c d3 =c | Adde fded || cAGB A3 d | BdBG A2 dB | cAGc AD (3EFG | Adde fded | cAGB A3 d | 
 BGGF G2 dB | cAGc AD (3EFG | Add^c d3 g || f2 ad fdad | faaf geeg | fd d2 bdad | fage dcAc | 
 defg a3 b | agfa g3 e | f2 df ed^cB | Adde fded ||  