Musical scale: Difference between revisions

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@@ Line 910: / Line 910: @@
 	public static void main(String[] args) throws LineUnavailableException {
-		List<Integer> frequencies = List.of( 262, 294, 330, 349, 392, 440, 494, 523 ); // CDEFGABC
+		List<Double> frequencies = List.of( 261.63, 293.66, 329.63, 349.23, 392.00, 440.00, 493.88, 523.25 );
 		final int duration = 500;
 		final int volume = 1;
 		for ( int i = 0; i < 3; i++ ) {
-			for ( int frequency : frequencies ) {
+			for ( double frequency : frequencies ) {
 				musicalTone(frequency, duration, volume);
 			}
@@ Line 921: / Line 921: @@
 	}
-	private static void musicalTone(int aFrequency, int aDuration, int aVolume) throws LineUnavailableException {
+	private static void musicalTone(double aFrequency, int aDuration, int aVolume) throws LineUnavailableException {
 	    byte[] buffer = new byte[1];
 	    AudioFormat audioFormat = getAudioFormat();