Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:1/4=190
M:4/4
K:A
['efff fagf']  
X:1
L:1/8
Q:1/4=190
M:4/4
K:A
 z2 E2 F2 G2 | AGAB cA=c_c | ABAF E2 EF | AGAB cdec | fceg fceg | fcfg a2 af | eagf ecfe | 
 cfed cABG | A2 AB cdec | efff fagf | efed cBAc | efff fagf | e2 e2 e2 e2 | efff fagf | eagf edcB | 
 AGAB cdec | [cf][cf][cf][cf]- [cf][cf][cf] | efed cABG | A4 |]  