Construct tunes that adhere to the specified chord alterations.
'B', 'E', 'B', 'E', 'B', 'F#7', 'B', 'E', 'B', 'F#7', 'B', 'F#7', 'B'  
X:1
L:1/8
Q:1/4=100
M:4/4
K:B
 (B,D) |"B" F3 ^E GF EF | D6 F2 |"E" G2 B2 A2 G2 |"B" F4 z2 (B,D) | F3 ^E GF EF | 
 D2"^(E)" E2 F2"E" G2 |"B" F3 B, D2"F#7" C2 |"B" B,4 z || B B>A |"E" G4- GB A>G |"B" F6 B,>C | 
 DD D>D GF D>B, |"F#7" C4 z B, D>F |"B" B4- BA G>B | F6 B,>C | D>D DD F>D"F#7" C>B, |"B" B,4 z2 |]  