alias +mfwd "dsp_volume 0;-back;+forward;alias checkfwd +forward"
alias +mback "dsp_volume 0;-forward;+back;alias checkback +back"
alias +mleft "dsp_volume 0;-moveright;+moveleft;alias checkleft +moveleft"
alias +mright "dsp_volume 0;-moveleft;+moveright;alias checkright +moveright"
alias -mfwd "-forward;checkback;alias checkfwd none"
alias -mback "-back;checkfwd;alias checkback none"
alias -mleft "-moveleft;checkright;alias checkleft none"
alias -mright "-moveright;checkleft;alias checkright none"
alias checkfwd "none"
alias checkback "none"
alias checkleft "none"
alias checkright "none"
alias none ""

bind "d" +mright
bind "a" +mleft
bind "w" +mfwd
bind "s" +mback