Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
['A/A/A({f} g>e) |{^c}']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:G
"^Strathspey." uD |{F} G<B{F}G<B{cB} A2 E2 |{F} vG>vB{F}uG>uB{F} G>B{F}G>B | 
{AB} c>AB>G A/A/A({f} g>e) |{^c} vd>u=cB<A{F} G2 G :: ue | vg>vdug>ua (b/a/)g/f/ g2 | 
 vg>vdug>ub g>dg>b |1 g>dg>a (b/a/)g/f/ (e>f) |{f} g>e{^c}d>B{F} G3 :|2 
 b/a/g/f/{f} g>B A/A/A({f} g>e) |{^c} d>=cB<A{F} G2 G |]  