Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/16
M:2/4
K:F
['F2Ac f2de |{g} fede (fg).a2 F2(Ac) fgag', 'cFAF cFAF (AG).G2 F2(Ac) fgag fdTcA']  
X:1
L:1/16
M:2/4
K:F
 F2Ac f2de |{g} fede (fg).a2 | F2(Ac) fgag | fdTcA (AG).G2 :: .F2(AF) cFAF | cFAF (AG).G2 | 
 F2(Ac) fgag | fdTcA (AG).G2 :|  