The pots. D5bfb6e27b 's notes on repique/caixa, two or three for surdos
row_2 = row_1 + v_margin + 12; row_2 = working_increment*1 + out_row_1; out_row_3 = working_increment*2 + row_1; //special-case the knob (in mm). Larger values for the overall arrow size. Engraved_indicator_scale .
alt
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