Connect to AudioService
adb shell cmd media_session volume
adb shell media volume --show --stream 3 --set 'N'
Set Fine Volume (Samsung Devices)
adb shell cmd media_session volume --show --setfine 150
Control Stream and Set Volume Index
adb shell cmd media_session volume --show --stream 3 --set 11
Print Current Volume from All Streams
adb shell cmd media_session volume --get
Print Current Volume Range from Stream
adb shell cmd media_session volume --stream 3 --get
Print Current Fine Volume
adb shell cmd media_session volume --getfine
adb shell cmd media_session volume --show --adj raise
adb shell cmd media_session volume --show --adj lower
Print Current Volume
adb shell cmd media_session volume --get
Print List of Current Sessions
adb shell cmd media_session list-sessions
Monitor Updates to Session
adb shell cmd media_session monitor spotify-media-session
Press Play Key
adb shell cmd media_session dispatch play
Dispatch Pause
adb shell cmd media_session dispatch pause
Dispatch Play-Pause
adb shell cmd media_session dispatch play-pause
Dispatch Mute
adb shell cmd media_session dispatch mute
Dispatch Headsethook
adb shell cmd media_session dispatch headsethook
Dispatch Stop
adb shell cmd media_session dispatch stop
Dispatch Next
adb shell cmd media_session dispatch next
Dispatch Previous
adb shell cmd media_session dispatch previous
Dispatch Rewind
adb shell cmd media_session dispatch rewind
Dispatch Record
adb shell cmd media_session dispatch record
Dispatch Fast-Forward
adb shell cmd media_session dispatch fast-forward