Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:4/4
K:Bb
['e2 e3 e']  
X:1
L:1/8
M:4/4
K:Bb
 (DE) |"Bb" FF FF G2 F2 | F4 B2 (AB) |"F" cc cc d2"F7" c2 |"Bb" B4 F2 FF |"Eb" GG GG GB AG | 
"D" A4 z2 AA |"Gm" BB BB Bd"C7" cB |"F" c4 z2"F7" dc |"Bb" BB BB"Eb" cB AG |"Bb" F4 z2 Bd | 
"F" cc cc cc"F7" BA |"Bb" B4 z2 || F2 |"F7" e2 e2 e3 e |"Bb" dd d>c d2 d2 |"F" c2 c2 c3 c | 
 dc"C7" d=e"F" !fermata!f2"F7" !fermata!e2 |"Bb" d2 d2 d3 B |"Eb" cB AG"Bb" F2 F2 | 
"Eb" G2 e2 e3 e |"F7" dc BA"Bb" !fermata!B2 |]  