Shell based random "song" generator for guitar. But can be used for literally anything else.
usage: tab.sh [-h] [-t delay] [-i CHORD_FILE] [-c CHORDS] [-d DELIM]
[-s SEP] [-v MAX] [-V]
-h, --help print this help
-t, --time delay between updates
-i, --input chord set from file
-c, --chords chord set from string
-d, --delimiter (default: -i newline, -c space)
-s, --separator Separator between chords
-v, --var-speed random delay variation (1..v)times delay
-V, --var-isep ignore separator in variable time
Chords sets are welcome