Phase quadrature filter
| clear | Clears the object's sample-memory in case of a blow-up. | |
| signal | In left inlet: The signal that will be hilbert-transformed. The Hilbert transform, or phase quadrature, produces signals that are 90 degrees out of phase with each other. |

| Name | Description |
|---|---|
| fbinshift~ | Frequency domain frequency shifter for pfft~ |
| freqshift~ | Time-domain frequency shifter |
| gizmo~ | Frequency-domain pitch shifter for pfft~ |