Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:1/8=120
M:2/2
K:D
['D2 D3/2D/4 F2 F3/2F/4 A3/2F/4 A3/2F/4 D2', 'A2 A3/2A/4', 'A>e [Ae]/ [Ae]2 z2 D2 D3/2D/4 F2']  
X:1
L:1/8
Q:1/8=120
M:2/2
K:D
 D2 D3/2D/4 F2 F3/2F/4 | A3/2F/4 A3/2F/4 D2 A2 | d3/2A/4 d3/2A/4 dA FD | A2 A3/2A/4 A2 z2 | 
 [Da]F .A.[Af] [Dd]F .[Ad].A | [Ee]G .[Ae].Ag/ [Df]F A[da] | [fa]3 [df] [df][Bd] [eg][df] | 
 [Ae]2 [Ae][Ae]/ [Ae]2 z2 :: A2 A3/2A/4 A[ce] [df][eg] | A2 A3/2A/4 A[Fd][Af][da] | 
 [cg][Be][Be][Be] [df]ddd | [gb][fa][eg][df] [df]2 [ce]2 | [Fd]8 f/e/ dA B=c | 
 [G=c]6 B B4 [Ac][Bd][ce][df] | .[eg].[eg] .[df].[df] .[ce].[ce] .[Bd].[Bd] | [Ae]2 A>e |] 
 [Ae]/ [Ae]2 z2 | D2 D3/2D/4 F2 F3/2F/4 | A3/2F/4 A3/2F/4 D2 [Bg]2 | [Af]4 a af [Bg][Ge] [Fd][Ec] | 
 A2 A3/2A/4 A2 z2 :|  