Design a piece of music by fusing the provided alphabetic indicator and the predetermined tune.
X:1
L:1/8
M:4/4
K:D
['dD D/D/D FDDc', 'B2 BG', 'C2 g fdec dD Dg fdec ECCg']  
X:1
L:1/8
M:4/4
K:D
 c | dD D/D/D FDDc | dDDF ECCc | dD D/D/D FDDc | BA/B/ cG EC C2 :| c | B2 BG ADDc | BA/B/ cG ECCc | 
 B2 BG AB/A/ AG | EGcG EC C2 || g | fdec dD Dg | fdec ECCg | fdec dABG | EGcG EC D2 ||  