Construct a musical composition following the given alphabetical structure and incorporating the specified motif.
X:1
L:1/8
M:2/2
K:G
['gefd efed']  
X:1
L:1/8
M:2/2
K:G
"Am" EAA/A/A BAGB |"Am" AGAa gfef |"G" gefd efed |"Em" Beed BAAG |"Am" EAA/A/A BAGB | 
"Am" AGAa gfef |"G" gefd efed |1"Em" Beed BAAG :|2"Em" Beed BAAe |:"Am" a2 ab agga | 
"Am" bagf edef |"G" gefd efed |"Em" Beed BA A2 |"Am" a2 ab agga |"Am" bagf edef |"G" gefd efed |1 
"Em" Beed BAAe :|2"Em" Beed BAAG |]  