Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:A
['e>Ae>c A>ce>c', 'e>ac>a d>gf>e (3fga']  
X:1
L:1/8
M:4/4
K:A
 a/ | e>Ae>c A>ce>c | e>Ae>c e>B (3Bcd | e>Ae>c A>ce>c | d>fe>d c>AA>a | e<Ae>c A>ce>c | 
 e<Ae>c f>B (3Bcd | e<Ae>c e<Ae>c | d>fe>d c>AA3/2 || f/ | e>ac>a d>gf>e | (3fga c>e f>BB>f | 
 e>ac>a d>gf>e | (3fga e>d c>AA>f | e>ac>a e>gf>d | (3fga c>e f>BB>f | a>ef>d (3cde a>e | 
 f>d (3Bcd c>AA3/2 ||  