org.yi.dttvb on Fri Jan 8 13:58:56 2010, syntax: PHP 
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<?php

# Sound Slicer by the DtTvB

chdir (dirname($argv[0]));

function debug_msg($text) {
	echo "$text\n";
}

function process_file($txt, &$commands, &$dirs) {

	// Init.
	debug_msg ('==================================');
	debug_msg ('[ii] Text File: ' . $txt);
	if (strtolower(substr($txt, -4)) !== '.txt') {
		debug_msg ('[!!] Accept only .txt file!');
		return;
	}
	if (!file_exists($txt)) {
		debug_msg ('[!!] .txt file not found!');
		return;
	}
	$wav = substr($txt, 0, -3) . 'wav';
	debug_msg ('[ii] Wave File: ' . $wav);
	if (!file_exists($wav)) {
		debug_msg ('[!!] .wav file not found!');
		return;
	}
	debug_msg ('[..] Opening Text File: ' . $wav);
	$d = file_get_contents($txt);
	
	$render_mode = 'normal';
	
	if (preg_match('~#(soft|double)~', $d, $match)) {
		$render_mode = $match[1];
	}
	debug_msg ('[..] Render Mode: ' . $render_mode);
	
	// Parse Tokens
	if (!preg_match_all('~(?:[\d.]+)bpm|(?:[\d.]+)(?:st|nd|rd|th)|\.|,~i', $d, $tokens)) {
		debug_msg ('[!!] No tokens found.');
		return;
	}
	$tokens = array_map('strtolower', $tokens[0]);
	debug_msg ('[ii] ' . count($tokens) . ' tokens found.');
	
	// Default.
	$bpm = 140;
	$divide = 4;
	$parts = array();
	$samples = 0;
	$rate = 44100;
	
	// Process Tokens.
	$fp = fopen(substr($txt, 0, -3) . 'bms-clipboard.txt', 'w');
	fwrite ($fp, 'BMSE ClipBoard Object Data Format' . "\r\n");
	$timecodes = 0;
	foreach ($tokens as $v) {
		if ($v == ',') {
			if ($samples) {
				$parts[] = $samples;
			}
			$samples = compute_samples($bpm, $divide, $rate);
			fwrite ($fp, sprintf('1010%07d1', (int)$timecodes) . "\r\n");
			$timecodes += 192 / $divide;
			continue;
		}
		if ($v == '.') {
			$samples += compute_samples($bpm, $divide, $rate);
			$timecodes += 192 / $divide;
			continue;
		}
		if (substr($v, -3) == 'bpm') {
			$bpm = floatval(substr($v, 0, -3));
			continue;
		}
		$divide = floatval(substr($v, 0, -2));
	}
	fclose ($fp);
	if ($samples) {
		$parts[] = $samples;
	}
	if ($render_mode == 'double') {
		$parts[] = 0;
	}
	
	// Generate Batch Commands
	debug_msg ('[ii] ' . count($parts) . ' slices.');
	$start = 0;
	$source = escapeshellarg($wav);
	$index = 0;
	$output = dirname($wav) . '\\wav';
	$dirs[] = $output;
	
	$last_length = 0;
	$extra_global = '';
	$extra_in = '';
	$extra_out = '';
	
	if ($render_mode == 'double') {
		$index --;
	}
	
	reset ($parts);
	while (list($key, $length) = each($parts)) {
	
		$is_first = $key == 0;
		$is_last  = $key >= count($parts) - 1;
	
		$index ++;
		
		$destination = escapeshellarg(
			$output . '\\' . substr(basename($wav), 0, -4) .
			'-' . sprintf('%03d', $index) . '.wav'
		);
		
		$fade_in = 10;
		$fade_out = 30;
		$out_start = $start;
		$out_length = $length;
		
		if ($render_mode == 'double') {
			$out_start -= $last_length;
			$out_length += $last_length;
			$extra_in = '-v 0.64';
		} else if ($render_mode == 'soft') {
			if (!$is_last) {
				$soft_length = min(16000, floor($parts[$key + 1] / 2));
				$fade_out = $soft_length;
				$out_length += $soft_length;
			}
			if (!$is_first) {
				$soft_length = min(16000, floor($length / 2));
				$fade_in = $soft_length;
			}
		}
		
		$commands[] = sprintf('sox\sox %s %s %s %s %s trim %ds %ds fade q %ds %ds %ds',
			$extra_global, $extra_in, $source, $extra_out, $destination,
			(int)($out_start), (int)($out_length),
			(int)($fade_in), (int)($out_length), (int)($fade_out)
		);
		
		$last_length = $length;
		$start += $length;

	}
}

function compute_samples($bpm, $divide, $rate) {
	return ((240 / $bpm) / $divide) * $rate;
}

$args = $argv;
array_shift ($args);

$commands = array();
$dirs = array();
foreach ($args as $v) {
	process_file ($v, $commands, $dirs);
}

$count = count($commands);
debug_msg ('==================================');
debug_msg ('[ii] Number of files to be generated: ' . $count);
debug_msg ('[..] Creating directories.');

$made = 0;
foreach (array_unique($dirs) as $v) {
	if (!file_exists($v)) {
		debug_msg ('[..] Making output directory: ' . $v);
		mkdir ($v);
		$made ++;
	} else {
		debug_msg ('[ii] Output directory already exists: ' . $v);
	}
}

debug_msg ('[ii] Number of new directories created: ' . $made . '');
debug_msg ('==================================');
debug_msg ('[ii] Generating wav files..');

$index = 0;
$digits = strlen('' . $count);
foreach ($commands as $v) {
	$index ++;
	debug_msg ('( ' . sprintf('%0' . $digits . 'd', $index) . ' / ' . $count . ' ): ' . $v);
	exec ($v);
}

?>
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