Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:F
['fgfg f2 c2', 'BG G2']  
X:1
L:1/8
M:4/4
K:F
 fgfg f2 c2 | fgaf gabg | c'afa gece | fgfg f2 c2 | gaga g2 d2 | affg af f2 | g/a/b/a/ gf efge | 
 fcAF GABG | ABcA Bcdc | Bdcf efge | f2 fg f4 || a/b/c'/b/ ag fgfc | fgfc defg | dBfd dBBf | 
 ecgc eccB | AF A/B/c AFFc | BG B/c/d BG G2 | d/e/f e/f/g d/e/f e/f/g | Tf2 fc Tf2 fc | 
 (3dfd fb (3dfd fb | c'bag Tf2 c2 | AFcF AFFc | BGdG BG G2 | ef g2 fe d2 | cBAG F2 f2 | g2 fe f4 ||  