It Ain't Necessarily So

A1

1. G–7C7
2. G–7C7
3. G–7C7
4. G–7C7
5. C7D^♭7
6. C7D^♭7
7. A7(^♭9,^♯5)D7(^♯9)
8. G–7C7

A2

As A1

B

1. B^♭–7E^♭7
2. A^♭Maj7
3. A–7D7
4. GMaj7
5. G–7C7
6. FMaj7
7. A7
8. D7(^♭13)

A3

1. G–7C7
2. G–7C7
3. G–7C7
4. G–7C7
5. C7D^♭7
6. C7D^♭7
7. A7(^♭9,^♯5)D7(^♯9)
8. G–7C7