Toggle Auto Define

`Ctrl` + `A`

All hotkeys for Logic Pro X (MacOS)

General Controls Record	`R`
General Controls Discard Recording and Return to Last Play Position	`Command` + `.`
General Controls Capture as Recording	`Shift` + `R`
General Controls Pause	`.`
General Controls Stop	`0`
General Controls Rewind	`,`
General Controls Fast Rewind	`Shift` + `,`
General Controls Fast forward	`Shift` + `.`
General Controls Go to Position	`/`
General Controls Set Punch in locator by Playhead	`Command` + `Ctrl` + `Option` + `I`
General Controls Set Punch out locator by Playhead	`Command` + `Ctrl` + `Option` + `O`
General Controls Set Rounded Locators by Regions/Events	`U`
General Controls Swap Left and Right Locator	`=`
General Controls Create Marker	`Option` + `'`
General Controls Delete Marker	`Option` + `Backspace`
General Controls Go to Previous Marker	`Option` + `,`
General Controls Go to Next Marker	`Option` + `.`
General Controls Rename Marker	`Shift` + `'`
General Controls Go to Marker Number 1..9	`1..9`
General Controls Go to Marker Number 10..19	`Ctrl` + `0..9`
General Controls Cycle Mode	`C`
General Controls Solo Mode	`Ctrl` + `S`
General Controls Set Solo Lock Mode	`Option` + `S`
General Controls Solo Off for All	`Command` + `Ctrl` + `Option` + `S`
General Controls Mute Off for All	`Command` + `Ctrl` + `Option` + `M`
General Controls Autopunch Mode	`Command` + `Ctrl` + `Option` + `P`
General Controls Open Main window	`Command` + `1`
General Controls Open Mixer	`Command` + `2`
General Controls Open Smart Controls	`Command` + `3`
General Controls Open Piano Roll	`Command` + `4`
General Controls Open Score Editor	`Command` + `5`
General Controls Open Audio File Editor	`Command` + `6`
General Controls Open Event List	`Command` + `7`
General Controls Open Project Audio	`Command` + `8`
General Controls Open Transform	`Command` + `9`
General Controls Show/hide Smart Controls	`B`
General Controls Sho/hide Mixer	`X`
General Controls Show/hide Score Editor	`N`
General Controls Show/hide Piano Roll	`P`
General Controls Show/hide Loop Browser	`O`
General Controls Show/hide Library	`Y`
General Controls Show/hide Audio File Editor	`W`
General Controls Show Detailed Help	`Command` + `/`
General Controls show/Hide colors	`Option` + `C`
General Controls Open Movie	`Command` + `Option` + `O`
General Controls Open	`Command` + `O`
General Controls Save	`Command` + `S`
General Controls Import	`command` + `I`
General Controls Quit	`Command` + `Q`
General Controls Minimize Window	`Command` + `M`
General Controls Print	`Command` + `P`
General Controls Save Project As..	`Command` + `Shift` + `S`
General Controls Close Window	`Command` + `W`
Global Control Surface Open Controller Assignments	`Shift` + `Option` + `K`
Global Control Surface Learn new controller assignment	`Command` + `L`
Various Editors Undo	`Command` + `Z`
Various Editors Redo	`Command` + `Shift` + `Z`
Various Editors Undo History..	`Command` + `Option` + `Z`
Various Editors Cut	`Command` + `X`
Various Editors Copy	`Command` + `C`
Various Editors Paste	`Command` + `V`
Various Editors Select all	`Command` + `A`
Various Editors Show Tool Menu	`T`
Various Editors Show/hide movie track only	`Command` + `Shift` + `O`
Various Editors Show/hide Tempo Track only	`Command` + `Shift` + `T`
Various Editors Zoom in/Zoom out	`Command` + `Arrow Keys`
Various Editors Recall Zoom 1..3	`Command` + `Ctrl` + `Option` + `1..3`
Various Editors Show/Hide Inspector	`I`
Various Editors Grid	`Ctrl` + `G`
Windows Showing Audio Files Cycle Audition	`Ctrl` + `C`
Windows Showing Audio Files Add to track	`Command` + `;`
Windows Showing Audio Files Snap edit to Zero crossing	`Ctrl` + `0`
Windows Showing Audio Files Show Files in Folder	`Command` + `Shift` + `R`
Main Window New Tracks	`Command` + `Option` + `N`
Main Window New Audio Track	`Command` + `Option` + `A`
Main Window New Software Instrumentt Track	`Command` + `Option` + `S`
Main Window New External MIDI Track	`Command` + `Option` + `X`
Main Window Delete Track	`Command` + `Backspace`
Main Window Deselect all	`Shift` + `Option` + `D`
Main Window Invert Selection	`Shift` + `I`
Main Window Select All Following	`Shift` + `F`
Main Window Select All Inside Locators	`Shift` + `L`
Main Window Select Overlapped Regions/Events	`Shift` + `O`
Main Window Select Same Subpositions	`Shift` + `P`
Main Window Select Muted Regions/Events	`Shift` + `M`
Main Window Select Equal Colored Regions/Events	`Shift` + `C`
Main Window Loop Regions/Folders on/off	`L`
Main Window Delete Duplicated Events	`Option` + `D`
Main Window Bounce	`Command` + `B`
Mixer Cycle through Mixer Nodes	`Shift` + `X`
Mixer Select Audio Channel Strips	`Shift` + `A`
Mixer Select Instrument Channel Strips	`Shift` + `S`
Mixer Select Auxiliary Channel Strips	`Shift` + `F`
Mixer Select Output Channel Strips	`Shift` + `O`
Mixer Select MIDI Channel Strips	`Shift` + `E`
Mixer Select Equal Colored Channel Strips	`Shift` + `C`
Mixer Select Muted Channel Strips	`Shift` + `M`
Environment Clear cables only	`Ctrl` + `Backspace`
Environment Object Movement	`Option` + `Arrow Keys`
Environment Invert Selection	`Shift` + `I`
Environment Send Selected Fader Values	`Ctrl` + `V`
Environment Delete Layer	`Command` + `Backspace`
Environment Cable Serially	`Ctrl` + `S`
Environment Select Unused Instruments	`Shift` + `U`
Environment Show/Hide Cables	`Ctrl` + `C`
Environment Protect cabling/Positions	`Ctrl` + `P`
Score Editor Page View	`Ctrl` + `P`
Score Editor Explore Folders	`Ctrl` + `F`
Score Editor Explore Polyphony	`Ctrl` + `X`
Score Editor Hide/show Instrument Names	`Ctrl` + `Shift` + `N`
Score Editor Hide/Show Page Rulers	`Ctrl` + `Shift` + `R`
Score Editor Next/Previous Event	`Right Arrow` / `Left Arrow`
Score Editor Next/Previous Staff	`Down Arrow` / `Up Arrow`
Score Editor Defeat Interpretation	`Ctrl` + `Y`
Score Editor Beam Selected Notes	`Ctrl` + `B`
Score Editor Unbeam Selected Notes	`Ctrl` + `U`
Score Editor Default Beams	`Ctrl` + `D`
Score Editor Set MainFinger 1..5	`Ctrl` + `Shift` + `Option` + `1..5`
Step Editor Create Lane	`Command` + `Option` + `N`
Step Editor Copy Lane	`Ctrl` + `C`
Step Editor Paste Lane	`Ctrl` + `V`
Step Editor Toggle Auto Define	`Ctrl` + `A`
Project Audio Add Audio Files	`Ctrl` + `F`
Project Audio Add Region	`Ctrl` + `R`
Project Audio Optimize Files	`Ctrl` + `O`
Project Audio Backup Files	`Ctrl` + `B`
Project Audio Copy/Convert Files	`Ctrl` + `K`
Project Audio Select Unused	`Shift` + `U`
Project Audio Strip Silence	`Ctrl` + `X`
Project Audio Create Group	`Ctrl` + `G`
Project Audio Import Region Info	`Ctrl` + `I`
Project Audio Export Region Info	`Ctrl` + `E`
Project Audio Select Previos/Next Audio Files	`Up Arrow` / `Down Arrow`
Audio File Editor New Zone	`Ctrl` + `Z`
Audio File Editor New Group	`Ctrl` + `G`
Audio File Editor Create New Region	`Ctrl` + `R`
Audio File Editor Normalize	`Ctrl` + `N`
Audio File Editor Fade In	`Ctrl` + `I`
Audio File Editor Fade Out	`Ctrl` + `O`
Audio File Editor Silence	`Ctrl` + `Backspace`
Audio File Editor Remove DC Offset	`Ctrl` + `D`
Audio File Editor Search Peak	`Shift` + `P`
Audio File Editor Search Silence	`Shift` + `S`
Audio File Editor Invert	`Ctrl` + `Shift` + `I`
Audio File Editor Reverse	`Ctrl` + `Shift` + `R`
Step Input Note C	`A`
Step Input Note C#	`W`
Step Input Note D	`S`
Step Input Note D#	`E`
Step Input Note E	`D`
Step Input Note F	`F`
Step Input Note F#	`T`
Step Input Note G	`G`
Step Input Note G#	`Y`
Step Input Note A	`H`
Step Input Note A#	`U`
Step Input Note B	`J`
Step Input Octave -1	`Z`
Step Input Octave +1	`X`
Step Input Octave -2	`Shift` + `Z`
Step Input Octave +2	`Shift` + `X`
Step Input 1/1,2,4..128 Note	`1..8`
Step Input Velocity 16 (PPP)	`C`
Step Input Velocity 32 (PP)	`V`
Step Input Velocity 48 (P)	`B`
Step Input Velocity 64 (MP)	`N`
Step Input Quantize Note Start On/Off	`Q`