Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/4
M:4/4
K:A
['B c', 'd/ c B c/B/ A2']  
X:1
L:1/4
M:4/4
K:A
|:"E7" E |"A" A A"E7" B B |"A" c c e3/2 d/ | c d/c/"E7" B c/B/ |"A" A2 z :| A | 
"E" e"A" e"F#m" f"D" f |"E7" B (3B/c/d/"A" c c/d/ |"A" e e"B7" f f |"E" B2 z ||"E7" E | 
"A" A A"E7" B B |"A" c c e3/2 d/ | c d/c/"E7" B c/B/ |"A" A2 z |]  