Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:6/8
K:Edor
['DFF FEF', 'f ecA', 'A dFF FEF']  
X:1
L:1/8
M:6/8
K:Edor
 F | DFF FEF | AFF F2 E | DFF FEF | AFE E2 F | DFF FEF | DFA d2 e | fed BdB | AFE E2 :| f | 
 ecA AcA | ecA A2 f | ecA Ace | fdB Baf | ecA BAF | Ace a2 b | c'ba faf | ecB B2 :| A | dFF FEF | 
 AFF FEF | dFF dFF | AFE E2 A | dFF FEF | DFA d2 e | fed BdB | AFE E2 :|  