Properly handle control+c.

README.md

@@ -2,4 +2,5 @@
 A guitar tuner written in bash.
 To extend, add new tunings to the array. More are coming soon. I may also add other instruments such as the mandolin
 
-Want to support my work? Check out my  [Liberapay page](https://liberapay.com/stormdragon2976), or my membership options on [Patreon](https://patreon.com/stormdragon2976).
+<script src="https://liberapay.com/stormdragon2976/widgets/button.js"></script>
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bashtuner.sh

@@ -1,8 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Written by Storm Dragon https://social.stormdragon.tk/storm
 # Released under the terms of the WTFPL License http://wtfpl.net
 
+trap 'exit 0' SIGINT
+
 declare -A tuning=(
   # Dropped 1 step.
   [6d]="D2 G2 C3 F3 A3 D4"
@@ -29,6 +31,7 @@ declare -A tuning=(
   #Ukulele
   [ukulele]="G4 C4 E4 A4"
   [ukulele-half-step-down]="F#4 B3 D#4 G#4"
+  [violin]="G3 D4 A4 E5"
   #lap Steel 6 String C6
   [steel-C6]="C3 E3 G3 A3 C4 E4"
   #Nick Drake Tuning