298   if (mp->samp < ap->losamp) return(NULL);  in hit_mark_1()
326   if (mp->samp < ap->losamp) return(NULL);  in hit_mark_triangle_1()
578 		      if ((mp->samp >= ap->losamp) && (mp->samp <= ap->hisamp)) erase_mark(cp, mp);   in delete_mark_samp()
622 		      if ((mp->samp >= ap->losamp) && (mp->samp <= ap->hisamp)) erase_mark(cp, mp);   in delete_mark_id()
664 		      if ((mp->samp >= ap->losamp) && (mp->samp <= ap->hisamp)) erase_mark(cp, mp);   in delete_marks()
835   if ((mp->samp >= ap->losamp) && (mp->samp <= ap->hisamp)) return(mp);   in active_mark_1()
870   if ((mp->samp >= ap->losamp) &&   in display_channel_marks_1()
1518 		  if ((mp->samp >= ap->losamp) &&   in move_syncd_mark()
1527 		  if ((mp->samp >= ap->losamp) &&   in move_syncd_mark()
1675   ap->losamp = (mus_long_t)(ap->x0 * cur_srate);  in make_mark_graph()
1676   if (ap->losamp < 0) ap->losamp = 0;  in make_mark_graph()
1677   if (ap->x0 != ((double)(ap->losamp) / cur_srate)) ap->losamp++;  in make_mark_graph()
1678   start_time = (double)(ap->losamp) / cur_srate;  in make_mark_graph()
1680   if ((ap->losamp == 0) && (ap->hisamp == 0)) return;  in make_mark_graph()
1683   samps = ap->hisamp - ap->losamp + 1;  in make_mark_graph()
1696       sf = init_sample_read(ap->losamp, cp, READ_FORWARD);  in make_mark_graph()
1701 	  for (j = 0, i = ap->losamp, x = start_time; i <= ap->hisamp; i++, j++, x += incr)  in make_mark_graph()
1711 	  for (j = 0, i = ap->losamp, x = start_time; i <= ap->hisamp; i++, j++, x += incr)  in make_mark_graph()
1740 	  xf = (double)(ap->losamp) / (double)(ep->samps_per_bin);  in make_mark_graph()
1744 	  i = ap->losamp;  in make_mark_graph()
1745 	  ii = ap->losamp;  in make_mark_graph()
1747 	  xki = (double)(ap->losamp);  in make_mark_graph()
1801 	  sf = init_sample_read(ap->losamp, cp, READ_FORWARD);  in make_mark_graph()
1811 	      for (i = ap->losamp; i <= ap->hisamp; i++)  in make_mark_graph()
1835 	      for (i = ap->losamp, xf = 0.0; i <= ap->hisamp; i++)  in make_mark_graph()