MThd MTrk Keystone by William Rowland !copyright 1973 by William Rowland T` X Y Q 7 Keystone by William Rowland copyright 1973xX.Q $7Q 7;Q D / MTrk J ! Keystone i&MP#M NP#N OP FP KP CP#O WP#W OP#O NPF C K N HP MP EP KP#K H M E OP KP CP FPPF O K C MP HP EP KPtM H E K AP#A BP#B :P CP ?P 7P#C KP#K CP#C BP : 7 ? B AP 9P