bashtuner/bashtuner.sh

69 lines
1.7 KiB
Bash
Executable File

#!/bin/bash
# Written by Storm Dragon https://social.stormdragon.tk/storm
# Released under the terms of the WTFPL License http://wtfpl.net
declare -A tuning=(
# Dropped 1 step.
[6d]="D2 G2 C3 F3 A3 D4"
# Standard tuning
[6e]="E2 A2 D3 G3 B3 E4"
#dadgad 6-string
[dadgad]="D2 A2 D3 G3 A3 D4"
#drop D 6 String
[drop-d]="D2 A2 D3 G3 B3 E4"
# 12 string dropped 1 step.
[12d]="D3 D2 G3 G2 C4 C3 F4 F3 A3 D4"
# 12 string standard tuning
[12e]="E3 E2 A3 A2 D4 D3 G4 G3 B3 E4"
# Mandolin
[mandolin]="G3 D4 A4 E5"
#Ukulele
[ukulele]="G4 C4 E4 A4"
#Nick Drake Tuning
[nick-drake-tuning]="C2 G2 C3 F3 C4 E4"
#banjo
[banjo]="G4 D3 G3 B3 D4"
)
export DIALOGOPTS='--insecure --no-lines --visit-items'
show_help() {
echo "Usage: $0 tune_id"
echo "Where tune_id is one of"
echo "${!tuning[@]}"
exit 0
}
if [[ $# -eq 0 ]]; then
set -- $(dialog --backtitle "Welcome to Bash Tuner" \
--no-tags \
--menu "Select tuning" 0 0 0 \
$(for i in ${!tuning[@]} ; do echo "$i";echo "$i";done) --stdout)
[[ -z $1 ]] && exit 0
fi
[ $# -gt 1 ] && show_help
[ -z "${tuning[$1]}" ] && show_help
[ "$1" == "-h" ] && show_help
[ "$1" == "--help" ] && show_help
# Continuously play the notes until a key is press.
# Note key can not be enter or space.
# This will adjust how long each note plays.
timeout=2
for i in ${tuning[$1]} ; do
unset continue
ifs="$IFS"
IFS=""
while [[ -z "$continue" ]]; do
ps $notePID &> /dev/null && kill $notePID &> /dev/null
play -qnV0 synth $timeout pl $i &
notePID="$!"
read -sN1 -t $timeout continue
done
IFS="$ifs"
done
# Kill the final process when the program exits.
ps $notePID &> /dev/null && kill $notePID &> /dev/null
exit 0