/* copy the mrest decorations to the last rest */
	s2.a_dd = a_dd
}

/* -- sort all symbols by time and vertical sequence -- */
// weight of the symbols !! depends on the symbol type !!
const w_tb = new Uint8Array([
	2,	// bar
	1,	// clef
	8,	// custos
	0,	// (free)
	3,	// grace
	5,	// key
	6,	// meter

	if (parse.state >= 2)
		curvoice = voice_tb[par_sy.top_voice]
	else
		curvoice = null
}

const err_no_strt_ov = "No note in voice overlay"

/* -- get a voice overlay -- */
function get_vover(type) {
	var	p_voice2, p_voice3, range, s, time, v, v2, v3,
		line = parse.line

	// get a voice or create a clone of the current voice