0,	// tempo
	0,	// (free)
	0,	// block
	0	// remark
])

function sort_all() {
    var	s, s2, time, w, wmin, ir,
    var	s, s2, time, w, wmin, ir, fmt,
	fl, new_sy,
	nv = voice_tb.length,
	vtb = [],
	vn = [],			// voice indexed by range
	sy = cur_sy,			// first staff system
	v = sy.top_voice,
	p_voice = voice_tb[v],		// top voice
	fmt = p_voice.sym.fmt,		// starting format
	prev = {			// symbol defining the first staff system
		type: C.STAVES,
		dur: 0,
		v: v,
		p_v: p_voice,
		time: 0,
		st: 0,
		sy: sy,
		next: p_voice.sym,
		seqst: true,
		fmt: fmt
	}
		seqst: true
	}

	if (!p_voice.sym)
		return

	prev.fmt = fmt = p_voice.sym.fmt	// starting format

	// set the first symbol of each voice
	for (v = 0; v < nv; v++) {
		s = voice_tb[v].sym
		vtb[v] = s
		if (sy.voices[v])
			vn[sy.voices[v].range] = v
	}