Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
['ABc BAG A2 c B2 d c3', 'c3 ecA', '', 'cBA Bcd efg a3 fga g3 efg']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
 ABc BAG | A2 c B2 d | c3 ecA | B3 dBG | ABc BAG | A2 c B2 d | c3 ecA | dBG A3 :: c3 ecA | 
 GAB GEd | c3 ecA | cde fga | c3 ecA | GAB GEd | c3 ecA | dBG A3 :|"^*" |: aed cBA | Bcd efg | 
 a3 fga | g3 efg | a2 e f2 d | edc Bcd | c3 ecA | dBG A3 :|  