Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
M:2/4
K:D
['FA GB Af', 'B2 cA']  
X:1
L:1/8
M:2/4
K:D
|: FA GB | Af f2 | ge ed/e/ | fd BA | FA GB | Af fe/f/ | ge A/B/c |1 d3 A/G/ :|2 d3 |:[K:G] e/f/ | 
 ge e/f/g/e/ | dB B2 | cA A/B/c/d/ | ed de/f/ | ge e/f/g/e/ | dB B2 | cA D/E/F |1 G2 G :|2 G4 |]  