#!/usr/bin/perl -w
#
#  Copyright (c) 1997-2002 The Protein Laboratory, University of Copenhagen
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#  $Id: pitch.pl,v 1.4 2005/10/13 17:22:53 dk Exp $
use Prima;
use Prima::Utils;
=pod 
=item NAME

A sound example

=item FEATURES

Tests the implementation of apc_beep_tone() function.

=cut


my %octave = (
	'C'  => 523,
	'B'  => 493,
	'A#' => 466,
	'A'  => 440,
	'G#' => 415,
	'G'  => 391,
	'F#' => 369,
	'F'  => 349,
	'E'  => 329,
	'D#' => 311,
	'D'  => 293,
	'C#' => 277,
);

$_ = 'E2D#EF2E2  G#2A4';
#$_ = 'AEAEAG#2 2EG#EG#A2 2EAEAG#2 2EG#EG#A2 AB2 BC2 C2BAG#A2 AB2 BC2 C2BAG#A3';

for ( m/\G([A-G\s][\#\d]*)/g) {
	my $d = (s/(\d+)$//) ? $1 : 1;
	$octave{$_} ? 
		Prima::Utils::sound( $octave{$_}, 100 * $d) : 
		select(undef,undef,undef,0.1 * $d);
}

