Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/4
Q:1/2=116
M:2/2
K:C
['[Bd] [Bd]', '[ce] [Bd] [Gc]2']  
X:1
L:1/4
Q:1/2=116
M:2/2
K:C
|:"^A"!8va(!"C" [ce]/[df]/ [eg]"^/" [eg] [fa] |"C" [eg]2"^/" [gc'] [eg] | 
"C" [eg] [df]"^/" [ce] [Bd] |"C" [ce]2"^/" [ce]2 |"Am" [Ac]/[Bd]/ [ce]"^/" [ce] [df] | 
"Am" [ce]2"^/" [eg] [ce] |"C" [ce] [Bd]"E7" [Ac] [^GB] |"Am" [AA]2!8va)!"^/" [AA]2 :: 
[K:C]"^B""G" [GB]/[Ac]/ [Bd]"^/" [Bd] [Bd] |"C" [ce]"G" [Bd]- [Bd] [Bd] | 
"C" [ce]"G" [Bd]- [Bd] [Bd] |"Dm" [df]"Am" [ce]- [ce]2 |"G" [GB]/[Ac]/ [Bd]"^/" [Bd] [Bd] | 
"Am" [Ac]/[Bd]/ [ce]"^/" [ce] [ce] |"Em" [eg] [ce]"^/" [ce] [Bd] |"Am" [Ac]2"^/" [EA]2 :: 
"^C""G" [GB] [GB]-"^/" [GB] [Ac] |"G" [Bd]2"^/" [Ac] [Bd] |"Am" [ce]2"^/" [Bd]3/2 e/4d/4 | 
"Am" [Ac] [EA]-"^/" [EA]2 |"Dm" [Ad] [df]"^/" [ce] [Bd] |"Am/E" [Ac] [ce]"^/" [Bd] [Ac] | 
"E7" [^GB] [Bd]"^/" [Ac] [GB] |"Am" [AA]2"^/" [AA]2 ::"^D""C" [ce] [ce]-"^/" [ce] [Bd] | 
"C" [ce]2"^/" [Gc]2 |"G7" [Bd] [df]"^/" [ce] [Bd] |"C" [ce]2"^/" [Gc]2 | 
"F" [FA]/[GB]/ [Ac]"^/" [Ac] [Bd] |"Am" [ce]2"^/" [Bd] [Ac] |"Dm" [F-B] [FA]"G7" [F-c] [FB] | 
"C" [Ec]2"^/" [Ec]2 :|  