| 1. | Once again, Leo's voice went up an octave.
|
| 2. | And don't overlook the five-octave electronic keyboard.
|
| 3. | The cheers are several octaves higher than the usual husky rumble.
|
| 4. | His voice leaps an octave and sometimes he'll apologize.
|
| 5. | Smith asks, scandalized, her voice rising a full octave.
|
| 6. | He positively thundered in the climactic octave runs near the end.
|
| 7. | But clearly, these people knew what an octave sounded like,
|
| 8. | A compound interval is an interval spanning more than one octave.
|
| 9. | The F clef can also be notated with an octave marker.
|
| 10. | His vocal range spans four octaves ( E2-E6 ).
|