Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/4
M:3/4
K:D
['(b2 Mb) (a2 f) (e2', "a (d'2 Md') (e'2 Me') f'3-"  
X:1
L:1/4
M:3/4
K:D
 (Mf/Me/) | (d2 Md) | d'2 c' | (c' b2-) | (b2 Mb) | (a2 f) | (e2 d) | e3- | e2 (f/e/) | (d2 Md) | 
 (d'2 c') | (c' b2) | (b2 Mb) | (a2 f) | (e2 Md) | d3- | d2 ||"^gliss" a | (d'2 Md') | (e'2 Me') | 
 f'3- | f'2"^gliss" a | (d'2 Md') | (e'2 Me') | f'3- | f'2- (Mf'/e'/) | (d'2 c') | b2 (d'/b/) | 
 (a f2-) | f2 (f/e/) | d d'3/2 f/ | (e2 Md) | d3 | !fermata!d'3 |]  