Here are some useful keyboard shortcuts for Melodyne on macOS
| Function | Keyboard Shortcut |
| Zoom both axes simultaneously | ⌘⌥ with mouse wheel |
| Zoom in on a blob or the current selection of blobs | ⌘⌥ and double click |
| Restore the previous zoom setting | ⌘⌥ and double click in the editing background |
| Zoom the display horizontally and/or vertically | ⌘⌥ and drag in the Note Editor |