Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
['E2 A', 'd e2 f g3 gag gfe dBG']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:C
 C |[K:C]"^Wm Calvert" B | c2 A AcA | E2 A ABA | cdc cBA | dBG GAB | cdc cBA | Bcd efg | edc BAG | 
 E2 A A2 ::"_rest added" z | A2 B c2 d | e2 f g3 | gag gfe | dBG GAB | cdc cBA | Bcd efg | 
 edc BAG | E2 A A2 :|  