Ardour start up and clean up routine

ardour-start.sh

#!/bin/bash
# basic Ardour wrapping script
# sets correct cpu governors

for cpu in $(seq 0 $(($(nproc) -1))) ; do
	sudo -A cpufreq-set -c $cpu -g performance
done
Ardour4

# problem: if governor already was performance (or something else), this sets it back wrong
for cpu in $(seq 0 $(($(nproc) -1))) ; do
	sudo -A cpufreq-set -c $cpu -g powersave
done