Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:Gmin
['G2 DG BDGB edc=B dcBd c2 Gc', "FGAc B/c/dfd bfdb a^fda d'fga b/c'/bab gfdf", 'B2 GB dg^f=e dcc=B c2 A_B c2']  
X:1
L:1/8
M:4/4
K:Gmin
 B2 GB DBGB | A2 ^FA DAFA | G2 DG BDGB | edc=B dcBd | c2 Gc EcGc | A,CEA ecAc | dFAd cFAc | 
 BDE=E FGAc | B2 GB dBAG | ^F2 eF dFAF | G2 DG BDGB | edc=B dcBd | c2 Gc EcGc | A,CEA ecAc | 
 dFAd cFAc | BDE=E FGAc || B/c/dfd bfdb | a^fda d'fga | b/c'/bab gfdf | gfed fedc | e2 de ceBe | 
 A,CEA ecAc | dFAd cFAc | BDE=E FGAc | B/c/dfd bfdb | a^fda d'fga | b/c'/bab gfdf | gfed fedc | 
 e2 de ceBe | A,CEA ecAc | dFAd cFAc | Bbfd B2 GA || B2 GB dg^f=e | dcc=B c2 A_B | c2 A^F dbca | 
 BgAf edcA | B2 GB dg^f=e | dcc=B c2 A_B | c2 AF ^Fca^f | g4 g2 GA | B2 GB dg^f=e | dcc=B c2 A_B | 
 c2 A^F dbca | BgAf edcA | B2 AB d2 ^cd | g2 ^fg b4 | abc'a ^fd'c'a | b4 a4 ||  