Spectrogram
Shift + Drag Draw new label region
Drag Move label region
Double-click Edit label (taxonomy search)
Shift + Double-click Reset frequency axis
Scroll (wheel) Pan time axis horizontally
Ctrl / Cmd + Scroll Zoom time axis (horizontal)
Shift + Scroll Zoom frequency axis (vertical)
Middle mouse + Drag Pan frequency axis (vertical)
Playback & Navigation
Space Play / Pause
← → Seek backward / forward (fine)
J / L Seek backward / forward (coarse)
Home Seek to start
End Seek to end
Labels
Ctrl + C Copy selected label
Ctrl + V Paste label at current time
Ctrl + Z Undo
Ctrl + Y Redo (or Ctrl+Shift+Z)
Ctrl + D Toggle Stamp mode
Delete / Backspace Remove selected label
g Grab / move focused label (press again to confirm)
1–9 Apply taxonomy preset to focused label
Click card Seek to label & select
Click name Inline-edit label name
Double-click Expand tag editing
Label Editor
↑ ↓ Navigate suggestions
Enter Select suggestion / confirm
Double-click Select & immediately confirm
Esc Close editor / cancel
x / y Axis lock / constraint when editing or in stamp mode
Tags
Double-click a label card to expand tag editing.
Use the Sex, Life Stage, and Sound Type dropdowns.
Custom tags can be added via the + Tag button.
Tags are included in JSON export.