Don't Know Why

Intro

1. B^♭Maj7B^♭7
2. E^♭Maj9D9
3. G–7C7
4. F7susB^♭

A1

1. B^♭Maj7B^♭7
2. E^♭Maj9D9
3. G–7C7
4. F7susB^♭
5. B^♭Maj7B^♭7
6. E^♭Maj9D9
7. G–7C7
8. F7susB^♭

A2

1. B^♭Maj7B^♭7
2. E^♭Maj9D9
3. G–7C7
4. F7susB^♭
5. B^♭Maj7B^♭7
6. E^♭Maj9D9
7. G–7C7
8. F7susB^♭

B1

1. G–7
2. C7
3. F7
4. F7
5. G–7
6. C7
7. F7F7/E^♭
8. B^♭/DF7/C

A3

As A2

B2

As B1

A4

1. B^♭Maj7B^♭7
2. E^♭Maj9D9
3. G–7C7
4. F7susB^♭
5. B^♭Maj7B^♭7
6. E^♭Maj9D9
7. G–7C7
8. F7susB^♭
9. G–7C7
10. F7susB^♭B^♭7/F
11. G–7C7
12. F7susB^♭