Enhance FM synthesis + cleaning code architecture

src/utils/fmPatches.ts

@@ -1,11 +1,16 @@
 import type { TileState } from '../types/tiles'
-import { getDefaultEngineValues, getDefaultEffectValues } from '../config/effects'
+import { getDefaultEngineValues, getDefaultEffectValues } from '../config/parameters'
 import { getDefaultLFOValues } from '../stores/settings'
 
 export interface FMPatchConfig {
   algorithm: number
   feedback: number
   lfoRates: [number, number, number, number]
+  pitchLFO: {
+    waveform: number
+    depth: number
+    baseRate: number
+  }
 }
 
 export function generateRandomFMPatch(complexity: number = 1): FMPatchConfig {
@@ -32,7 +37,13 @@ export function generateRandomFMPatch(complexity: number = 1): FMPatchConfig {
     0.25 + Math.random() * 0.9
   ]
 
-  return { algorithm, feedback, lfoRates }
+  const pitchLFO = {
+    waveform: Math.floor(Math.random() * 4),
+    depth: Math.random() < 0.4 ? 0.03 + Math.random() * 0.22 : 0,
+    baseRate: 0.1 + Math.random() * 9.9
+  }
+
+  return { algorithm, feedback, lfoRates, pitchLFO }
 }
 
 export function createFMTileState(patch: FMPatchConfig): TileState {