Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
['c B2', 'e dcBA GFGA B2', 'G2 D GBAG FEFD G2 A2 B2', 'B cc', 'c4 c4 c2']  
X:1
L:1/8
Q:1/4=90
M:4/4
K:G
 c | B2 e2 dedc | B2 e2 d3 c | B2 E2 dedc | B2 E2 D3 :: e | dcBA GFGA | B2 e2 d3 e | dcBA GFGA | 
 B2 A2 G2 :: D | GBAG FEFD | G2 A2 B2 G2 | cc (3(cBA) BB (3(BAG) | d2 D2 G3 || B | 
 cc (3(cdc) c3 B | dd (3(dcB) A3 B | cc (3(cBA) BB (3(BAG) | d2 D2 G3 ||"^Drum Roll." c4 | c4 | 
 c2 z2 ||  