Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
Q:1/8=180
M:4/4
K:A
['AF F2', 'Ac c2', 'cAFA EFEC EAdc', 'eA (3AGA']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:A
 AF F2 E2 CE | A,ECE dBcB | AF F2 ECB,C | A,CEA cdBc | A2 FA E2 CE | A,ECE dBcB | AF F2 ECB,C | 
 A,CEA dBcB || Ac c2 ecfc | ecAc fe (3fga | Ac c2 ecfc | dBcA Bcdf | Ac c2 Acfc | ecAc f3 g | 
 agfe fedc | dBcA BdcB | A8 ||"^setting from O'Neill's 1850 #1214" ed | cAFA EFEC | EAdc BdcB | 
 AF (3FEF EFEC | EAGB AdcB | cAFA EFEC | EAdc Bcdf | ecBc AFEC | EAGB A2 || cd | eA (3AGA ecfc | 
 ec (3cBc feaf | eA (3AGA ecfe | dcBA GABc | eA (3AGA ecfc | ecde fefg | agab agfe | dcBA GBed |]  