Develop a musical piece by utilizing the alphabet-based notation of the selected musical form and the provided melodic idea.
X:1
L:1/8
M:6/8
K:Bmin
['afd gfe']  
X:1
L:1/8
M:6/8
K:Bmin
 Bdc BFF | Fdc dFF | Bdc BAF | EFA B2 A | Bdc BFA | dfe dAF | GBG FAF | EFA B3 | Add dAd | 
 dfa afd | gfe fdB | AFA B3 | Add dAd | dfa afd | g2 e fdB | AFA BdB | AFF dFF | AFd AFD | 
 AFF dAF | EFA B3 | AFF dFF | AFd AFD | g2 e fdB | AFA B2 A | Bbb afd | gfe fdB | Bbb afd | 
 gfe f2 B | Bbb afd | gfe fdB | g2 e fdB | AFA B2 A |]  