While MPD does not allow you to adjust its own volume by default (mpc volume affects global volume), you can easily make a MPD-specific volume slider using the softvol ALSA module. Just add this to asound.conf:
While MPD does not allow you to adjust its own volume by default (mpc volume affects global volume), you can easily make a MPD-specific volume slider using the softvol ALSA module. Just add this to asound.conf: