Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:3/4
K:D
['dc de d2']  
X:1
L:1/8
M:3/4
K:D
"D" dc de d2 | Ad fA df |"A7" EG cE Gc |"D" dc de d2 | dc de d2 | Ad fA df |"A7" EG cE Gc | 
"D" d4 z2 :|"A7" Ae gA eg |"D" Ad fA df |"A7" Ac eA ce |"D" dc de d2 |"A7" Ae gA eg |"D" Ad fA df | 
"A7" Ac eA ce |"D" d4 z2 :|"Bm" fe fg f2 |"F#m" cf ac fa |"Em" GB eG"A7" Be |"D" fe fg f2 | 
"Bm" fe fg f2 |"F#m" cf ac fa |"Em" GB eG"A7" Be |"D" d4 z2 :|  