Devise musical works that conform to the prescribed chord transitions.
'D', 'A7', 'D', 'A7', 'D', 'D', 'D', 'A7', 'D', 'Em', 'A7', 'D', 'A7', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'D'  
X:1
L:1/8
M:2/4
K:D
 A |:"D" .d.c .d.f | (ba) (^de) | (gf) .c.d |"A7" (fe) .c.A |"D" dc df | (ba)"A7" (^de) | 
"D" fd/f/ ac |1"D" d2 z A :|2"D" d2 z a |:"A7" ga gf | e2 ce |"D" de dc |"Em" B2 Ga |"A7" ga gf | 
 ed cB |"D" Af dB |1"A7" c2 z a :|2"A7" c2 z A |:"D" df"A7" ef/e/ |"D" df"A7" ef/e/ |"D" de fg | 
"A7" eb/a/ ge |"D" df"A7" ef/e/ |"D" df"A7" ef/e/ |"D" db/a/"A7" ge |1"D" d2 z A :|2"D" d2 z2 |]  