Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['', 'B dBA', 'dB/c/d edB']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 B |: dBA GBD | EDE G2 d | edB cBA | BGE E2 B |"^5" dBA G2 B | EDE G2 B | AGE A2 B |1 GED dge :|2 
 GED D2 || d |"^9" BBB dB/c/d | eee dBG | BAB dB/c/d | edB A2 d |"^13" BGG dB/c/d | eee dBG | 
 AGE A2 B | GED D2 D |"^17" BGB dB/c/d | edB dBG | BAB dB/c/d | edB A2 d |"^21" BGB deg | bge dBG | 
 AGE A2 B | GED D3 |]  