Giant Steps simplified

Version simplifiée de Giant Steps.

| B  -4 | G  -4 |  Eb  |  +4  |
| G  -4 | Eb -4 |  B   |  +4  |
|  Eb   |   +4  |  G   |  +4  |
|  B    |   +4  |  Eb  |  -4  |