Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:2/2
K:C
['e>c{d} (3(cBa) G>E{F} (3(EDE) d3 f ec{d}(3(cBc)', 'ecgc acgc']  
X:1
L:1/8
M:2/2
K:C
 (gf)"^segno" | e>c{d} (3(cBa) G>E{F} (3(EDE) | Dd{e}d^c"^~" d3 f | ec{d}(3(cBc) GFED | CcBd c2 :| 
 (!fermata!cf) | ecgc acgc | Ad{e}d^c"^~" d3 f | ecgc acgc | GcBd"^~" c3 f | ecgc acgc | 
 Ad{e}d^c"^~" d3 f | (3(efg) ag fedc | GcBd cegf"^segno" |]  