feat!: display the parameters as knobs in a grid

Also removed the negbandpass & neghighpass parameters
and replaced them with bandpass & highpass set to -1, to
fit the switches better to the GUI.

Closes #51, closes #173

tracker/presets/SY/Mighty.yml

@@ -1,39 +1,54 @@
-name: Mighty
+name: mighty
 numvoices: 1
 units:
-    - type: envelope
-      id: 1
-      parameters: {attack: 0, decay: 64, gain: 128, release: 64, stereo: 0, sustain: 64}
+    - id: 220
+      parameters: {}
+      comment: Modulations
     - type: envelope
       id: 2
       parameters: {attack: 0, decay: 88, gain: 128, release: 0, stereo: 0, sustain: 0}
     - type: send
       id: 3
       parameters: {amount: 96, port: 5, sendpop: 1, target: 217}
+    - id: 221
+      parameters: {}
+      comment: Main oscillators
+    - type: oscillator
+      id: 217
+      parameters: {color: 128, detune: 62, gain: 32, lfo: 0, phase: 48, shape: 32, stereo: 0, transpose: 88, type: 0}
     - type: oscillator
       id: 5
       parameters: {color: 64, detune: 68, gain: 128, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 64, type: 1}
     - type: oscillator
       id: 6
       parameters: {color: 32, detune: 58, gain: 128, lfo: 0, phase: 32, shape: 64, stereo: 0, transpose: 52, type: 1}
-    - type: oscillator
-      id: 217
-      parameters: {color: 128, detune: 62, gain: 32, lfo: 0, phase: 48, shape: 32, stereo: 0, transpose: 88, type: 0}
     - type: addp
       id: 218
       parameters: {stereo: 0}
     - type: addp
       id: 219
       parameters: {stereo: 0}
+    - id: 222
+      parameters: {}
+      comment: Effects
     - type: filter
       id: 10
-      parameters: {bandpass: 0, frequency: 64, highpass: 0, lowpass: 1, negbandpass: 0, neghighpass: 0, resonance: 64, stereo: 0}
+      parameters: {bandpass: 0, frequency: 64, highpass: 0, lowpass: 1, resonance: 64, stereo: 0}
     - type: distort
       id: 11
       parameters: {drive: 120, stereo: 0}
+    - id: 223
+      parameters: {}
+      comment: Main envelope
+    - type: envelope
+      id: 1
+      parameters: {attack: 0, decay: 64, gain: 128, release: 64, stereo: 0, sustain: 64}
     - type: mulp
       id: 13
       parameters: {stereo: 0}
+    - id: 224
+      parameters: {}
+      comment: Delay & output
     - type: delay
       id: 15
       parameters: {damp: 64, dry: 96, feedback: 64, notetracking: 0, pregain: 96, stereo: 0}