2.2 Essential Ableton Live Keyboard Shortcuts
TAB - Switch Between Session and Arrangement
Cmd/Ctrl F - "All" tab
Z - Zoom to Selection
Opt + Cmd/Ctrl B - Show or Hide Browser
W - Optimized Zoom Out View
H - Optimized Height View
Shift + Directions - Selects multiple things
U - open or collapse tracks
ALT and - or + - resize tracks
Cmd/Ctrl 1 or 2 - double or half the grid subdivisions
Cmd/Ctrl 3 - Triplet Grid
Cmd/Ctrl 4 - enable or disable Grid
Cmd/Ctrl E - Split
Cmd/Ctrl Z - Undo
Shift Cmd/Ctrl Z - Redo
Direction Keys - Move selections
Cmd/Ctrl + Direction Keys - Move along grid
A - Automation Toggle
Full List of Ableton Keyboard Shortcuts: