Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:6/8
K:G
['Bc d^cd BGB cBc AFE DGG FGA', 'd gfe d^cd e>cA B>cd ecA dBG']  
X:1
L:1/8
M:6/8
K:G
 Bc | d^cd BGB | cBc AFE | DGG FGA | BG/A/B ABc | d3 BGB | c3 A>FE | D2 G F2 A | BGF GBc | 
 .d z .d .B z .B | c>Bc AG/F/E | DGG FAA | G z B A2 ^c | dd/d/d BGG | cdc A>FE | DGE .F z .A | 
 BG/G/G G2 d || gfe d^cd | e>cA B>cd | ecA dBG | F/G/AG FAf | gfe dzd | edc B z d | efg fed | 
 ed^c def | gfe dB/c/d | ecA BB/c/d | ecA d2 G | FAG F2 f | gg/f/e d3 | ec/B/A Bcd | e2 g f2 d | 
 ed^c d ||  