   top: { 
                    active: true, 
                    pattern: "2/6 t 4",
                    octave: 1,
                    gateLength: 0.6,
                    defaultK: 2,
                    defaultN: 6
                },
                random: { 
                    active: false, 
                    pattern: "3%6 r 4",
                    octave: 0,
                    gateLength: 0.3,
                    defaultK: 3,
                    defaultN: 6
                }
            }
      