Mac Os Low Volume - Keep Input Volume Mic under 50 %

lowvol_mac.sh

# thanks to https://apple.stackexchange.com/a/236425/379437
#!/bin/bash
while true ; do
    while (( `osascript -e "input volume of (get volume settings)"` > 50 )); do
        osascript -e "set volume input volume (input volume of (get volume settings) - 2)";
        sleep 0.01;
    done;
    sleep 1;
done;