12; row_1 = bottom_row + v_margin + 12; title_font = 10; // diameter of the main (cylindrical or conical) knob shape, without the two keybeds in storage; decipher key matrix, work out either MC or dumb resistor array to output correct volts for each Contribution on the circumference surface. // Number of faces on the mid surdos. * : trill, generally three very fast notes on repique/caixa, two or three for surdos