Command to change volume
45836
Adjust volume via commandline so that volume notify pops up
8983
How can I easily switch audio output in Ubuntu 17.10 and later with GNOME?
152288
How can I change media volume when no media is being played?
130359
How to change audio frequency?
146134
Command to switch to tty1?
15741
How can I make the volume change in smaller increments?
99736
How to increase or decrease system volume from terminal?
17379
Resizing or expanding a CoreStorage volume
127889
How do I change the command that a launcher item launches?
76641
the sound-volume indicator disappeard Ubuntu 13.10
103678
Ocean modifier with volume
10131
Is there a way of leveling/compressing the sound system-wide?
49667
Changing master volume level
73071
How can I control the master volume in Windows?
50455
Changing Command Super + Q
78493
Merge "free space" with Mac OS Volume
72214
Where is the OS X Volume Change Feedback Sound File located?