Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:3/4
K:C
['F G']  
X:1
L:1/4
M:3/4
K:C
 z2 A/A/ | A D E | F E D | G F G | A2 A/A/ | A D/D/ E | (F E) D | G F G | A2 A/B/ | c A B | c c c | 
 d A B | c2 c | d A A | A G F | F G E | D2 C/C/ | D E F | G A3/2 G/ | F D2- | D3 | C D E | 
 F G3/2 A/ | d3 | c3/2 B3/2 | A3 | F G3/2 F/ | E F3/2 E/ | D2 z |]  