Use the given motif and alphabetical representation to produce a musical composition.
X:1
L:1/4
M:4/4
K:G
['z D E F G2 E2 F']  
X:1
L:1/4
M:4/4
K:G
 z G G G | D2 A2 | _B A/G/ F2 | z D E F | G2 E2 | F A G2 | z A A A | A2 =F2 | G A _B2 | c2 B A | 
 G F2 z | z D E F | G2 E2 | F A G2 |]  