Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
Q:1/4=120
M:4/4
K:Eb
['B2 (Bc)', 'z2 c2 B2 e2 (de) c4 B4']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:Eb
"^Slow." e3 f g2 (gf) | (fe)(eB) B4 | c2 B2 e2 (de) |{d} c4 B4 | e2 e2 (eg) (gb) | 
 B2 (Bc) (cB)(AG) | (AB)(cd) efeA |{G} F4 E4 |] G3 F G2 A2 | B2 (Bc) B2 z2 | c2 B2 e2 (de) | 
{d} c4 B4 | e2 e2 (eg) (gb) | B2 (Bc cBAG) | (AB)(cd) (e>f)eA |{G} F4 E4 |]  