Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:4/4
K:D
['e2 dB AF ABde']  
X:1
L:1/8
M:4/4
K:D
|: de |"Bm" fedf"Em" e2 dB |"D" AF F2"D" ABde |"Bm" fedf"Em" e2 de |"Bm" fbba"G" b2 ag | 
"Bm" fedf"Em" e2 dB |"D" AF F2"D" ABde |"Bm" fedf"Em" edBA |"Bm" B2 BA"Bm" B2 :: de | 
"D" faab"D" afef |"Bm" dBAB"Bm" d3 e |"Bm" fbba"G" b2 ag |"Bm" fedf"Em" e2 de |"D" faab"D" afef | 
"Bm" dBAB"Bm" d3 e |"Bm" fedf"Em" edBA |"Bm" B2 BA"Bm" B2 :|  