}

	for (v = 0; v < voice_tb.length; v++) {
		p_voice = voice_tb[v]
		if (!sys_chg			// if not %%score
		 && p_voice.sls.length) {	// and no end of slur
			while (1) {
			    var	sl = p_voice.sls.shift()

				if (!sl)
					break
				s = sl.note.s
				for (s2 = s.next; s2; s2 = s2.next) {
					if (s2.bar_type && s2.bar_type[0] == ':')
						break
				}
				if (s2) {
					if (!s.sls)
						s.sls = []
					s.sls.push({
						ty: sl.ty,
						note: {s: s2}
					})
				} else {
					syntax(1, "Lack of ending slur(s)")
				}
			}
		}
		if (p_voice.ignore)

					return //undefined
				}
				if (s.time < time)
					return //undefined
			}
			for (i = 0; i <= s.nhd; i++) {
				if (s.notes[i].pit == pitch
				 && s.notes[i].tie_ty)
					return s.notes[i].acc
			}
			return //undefined
		case C.NOTE:
			for (i = 0; i <= s.nhd; i++) {
				if (s.notes[i].pit == pitch)
					return s.notes[i].acc