Craft a musical performance that integrates the mentioned motif and follows the predetermined alphabetical arrangement.
X:1
L:1/8
M:2/2
K:G
['Bc (3d^cd (3ed^c d=cBc dgba g2 d^d', 'Bc (3d^cd (3ed^c']  
X:1
L:1/8
M:2/2
K:G
 |: Bc |"G" (3d^cd (3ed^c d=cBc |"C" dgba g2 d^d |"C" e^def gfg^g |"D7" agfe d2 Bc | 
"G" (3d^cd (3ed^c dcBc |"G" dgba g2 d^d |"C" eceg"D7" fdfa |"G" g2 d2 G2 :| |: gf | 
"Em" E^DEF GFGA |"Em" (3B^AB gf d3 f |"C" gceg"G" dGBd |"Am" age_e d2 ^d2 |"C" eGce"G" dGBd | 
"Am" cBAG A2 Bc |"G" (3d^cd (3ed^c dc (3Bcd |"C" eg"D7" fa"G" g2 :|  