Craft a musical work utilizing the specified alphabetical formation and given motif.
X:1
L:1/16
M:4/4
K:Eb
['B4 (c3 B) B4']  
X:1
L:1/16
M:4/4
K:Eb
 z8 z4 (G2A2) | B4 (c3 B) B4 (e2c2) | B4 (G2E2) F4 (G2A2) | B4 (c3 B) B4 (e c3) | 
 (B G3) (F3 G) E4 (G2A2) | B4 (c3 B) B4 (e2c2) | B4 (G2E2) F4 (G3 A) | B4 (c3 B) B4 (e3 B) | 
 (B G3) (F3 G) E4 (B3 d) | (e2d2)(c2B2) B4 (A2c2) | B4 (G2E2) F4 B2(c)d | e2d2c2B2 B4 A2c2 | 
 B G3 F3 G E4 B3 d | e2(d2)(c2)B2 B4 A3 c | B4 G2E2 F4 G2A2 | B2c2B2A2G2B2e2c2 | B G3 F3 G E4 z4 |]  