Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:4/4
K:Eb
['G/F/ E>F GA B2 cd e3 g', 'ef g2 fe']  
X:1
L:1/8
M:4/4
K:Eb
 G/F/ | E>F GA B2 cd | e3 g fd BG | A2 GA BG F>G | E2 E2 E3 || B | Bc/d/ ef g2 fe | gb ag f2 ef | 
 g2 fe dB c>=A | B2 B2 B3 G/F/ | E>F GA B2 cd | e3 g fd BG | A2 GA BG F>G E2 E2 E3 ||  