show pulseadio app list
pactl list sink-inputs | grep -E "Sink Input|application.name|media.name|Volume"
output example:
pactl list sink-inputs | grep -E "Sink Input|application.name|media.name|Volume"
Sink Input #73
Volume: front-left: 65536 / 100% / 0.00 dB, front-right: 65536 / 100% / 0.00 dB
application.name = "ALSA plug-in [fluidsynth]"
