Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/16
M:2/4
K:C
['ef g2ec e2ef', "Pc'2g2 Pc'2g2 a2fc Acfa", "g2g2 gc'ba a2g^f"]  
X:1
L:1/16
M:2/4
K:C
 ef |:"C" g2ec e2ef |"G7" g2fd f2gc' | bd'a2 abf2 |"C" agea g2"_viol."eg | g2ec e2ef | 
"G7" g2fd f2gc' | b2>a2 gfed |1"C" c6 ef :|2"C" c6"_clar." cd |:"C" e2>d2 edea |"G7" Pg2B2 B2de | 
 fede fgab |"C" c'bag e2cd | e2>d2 edea |"G7" g2B2 B2de | fede fgab |"C" c'2ge c4 :: 
[K:F]"_viol.""C7" Pc'2g2 Pc'2g2 |"F" a2fc Acfa |"C7" g2ec =Bceg |"F" a2fc Acf"_clar." a | 
"C7" Pc'2g2 Pc'2g2 |"F" a2fc Acfa |"C7" g2d'c' bgeg |1"F" f2a2f2 z2 :|2"F" f2a2 f2ef |: 
[K:C]"C" g2g2 gc'ba | a2g^f g2>a2 |"G7" g2fe f2>g2 |"C" f2ed e2ef | g2g2 gc'ba | a2g^f g2a2 | 
"C" e2de"G7" f2>B2 |1"C" c2e2 c2cf :|2"C" c2e2 c2"_d.C." z2 |]  