staffspace# := 1.75 / 2.0 * ex#;
stafflinethickness# := staffspace# / 10;
+horizontal_space# := .66 ex#;
+
+font_x_height ex#;
+font_normal_space horizontal_space#;
+
define_pixels (staffspace, stafflinethickness, ex, descender, ascender);
fet_beginfont("feta-din", design_size);