Keyboard Shortcuts

This is a list of keyboard shortcuts that can be used in Online Sequencer. They provide a number of utilities for faster and more effective sequencing.

Keys (Windows)	Keys (MacOS)	Function
`Ctrl` + `A`	⌘ + A	Selects all notes and markers in the sequence
`Ctrl` + `C`	⌘ + C	Copies all selected notes and markers
`Ctrl` + `L`	⌘ + L	Legatomizes selected notes
`Ctrl` + `S`	⌘ + S	Saves the sequence
`Ctrl` + `V`	⌘ + V	Pastes any copied notes and markers
`Ctrl` + `X`	⌘ + X	Copies and deletes all selected notes and markers
`Ctrl` + `Z`	⌘ + Z	Undoes the most recent action
`Ctrl` + `Y` OR Ctrl + Shift + Z	⌘ + Y OR ⌘ + Shift + Z	Redoes the most recent undone action
`Ctrl` + `←→↑↓`	⌘ + `←→↑↓`	Shifts selected notes by one grid space
`Ctrl` + `Shift` + ↔	⌘ + Shift + `←→↑↓`	Right/Left shifts notes by one measure, Up/Down shifts notes by an octave
`0-9`, `-`, `=`	0-9, -, =	Selects the instrument with the corresponding number
`Shift` + [`0-9`, `-`, `=`]	Shift + [0-9, -, =}	Assigns a shortcut to the selected instrument
`Alt` + `1-6`	⌥ + 1-6	Changes the grid size
`Ctrl` + `Scroll`	⌘ + Scroll	Zooms in or out on the piano roll
Ctrl + Alt + Scroll	⌘ + ⌥ + Scroll	Horizontally zooms the piano roll
`Alt` + `Scroll`	⌥ + Scroll	Changes the velocity of all selected notes
`Ctrl` + `Home`	N/A	Selects all notes between the cursor and the start of the sequence
`Ctrl` + `End`	N/A	Selects all notes between the cursor and the end of the sequence
`Ctrl` + `Alt` + `Home`	N/A	Deselects all selected notes between the cursor and the end of the sequence
`Ctrl` + `Alt` + `End`	N/A	Deselects all selected notes between the cursor and the start of the sequence
`Ctrl` + `Alt` + `C`	⌘ + ⌥ + C	Cuts all selected notes into smaller notes based on the grid size. Useful for pseudo-sustaining
`Ctrl` + `Alt` + `V`	⌘ + ⌥ + V	Pastes copied notes and markers at the cursor
`Ctrl` + `Shift` + `J`	⌘ + ⌥ + J	Opens browser's console (Chromium browsers)
`Ctrl` + `Shift` + `K`	N/A	Opens browser's console (Firefox)