Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:D
['(DF) A2 (AB) AFEF (A>B)(d>d) d3 B', 'D2 D2']  
X:1
L:1/8
M:4/4
K:D
"^Cheerfully" (DF) | A2 (AB) AFEF | (A>B)(d>d) d3 B | AFdB AFEF | (DEF>)G A2 (dc) | BdAF EGFE | 
 (DEF)A d2 (dc) | (B2{cB} A)F A2 (FD) | (E4 D2) || (DF) | AdBd (AFE>)F | D2 D2 D2 (DF) | 
 ABAF ABde | (fed)f e2 (de) | fedf edBd | AFdF E2 (dc) | (B2{cB} A)F A2 (FD) | (E4 D2) ||  