Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
Q:3/8=80
M:6/8
K:F#min
['C FGF ^E2 c ABA GAB c>dc', 'G2 c f>gf ^e2 c f>ga Tg2'  
X:1
L:1/8
Q:3/8=80
M:6/8
K:F#min
 C | FGF ^E2 c | ABA GAB | c>dc B2 A | e3 c2 f | ecA Aec | B>GE E>cB | A>GF G^EC | A3 G2 || c | 
 f>gf ^e2 c | f>ga Tg2 e | cca B2 A | e3 fga | ecA Aec | BGE E2 c/B/ | A>GF G>^EC | A3 G2 |]  