Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/4
Q:1/4=90
M:4/4
K:Db
['A A D/C/ D2 z G (E']  
X:1
L:1/4
Q:1/4=90
M:4/4
K:Db
 A |"Db" A F/D/"Ebm" E"Ab" D/C/ |"Db" D2 z G |"Ab" (E A2)"Eb7" =G |"Ab" A2 z/ A/"Ab7" B/c/ | 
"Db" d/F/ (G/A/)"Gb" B"Db" A |"Ebm" G2 !fermata!G"Ab" A |"Db" F2"Ab7" E2 |"Db" D3"Ebm" E | 
"Db/Ab" D2"Ab" C2 |"Db" D2 z |]  