basic random value noise functions

Reviewed-on: #2

example.maxpat

@@ -3,14 +3,14 @@
 		"fileversion" : 1,
 		"appversion" : 		{
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 ,
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@@ -39,6 +39,103 @@
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+					"text" : "metro @interval 40 ticks @active 1"
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+					"outlettype" : [ "" ],
+					"patching_rect" : [ 817.0, 147.0, 80.0, 22.0 ],
+					"text" : "prepend ticks"
+				}
+
+			}
+, 			{
+				"box" : 				{
+					"id" : "obj-54",
+					"maxclass" : "newobj",
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+					"patching_rect" : [ 44.0, 528.5, 49.0, 22.0 ],
+					"text" : "r reload"
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+, 			{
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+					"numinlets" : 1,
+					"numoutlets" : 0,
+					"patching_rect" : [ 233.5, 589.0, 150.0, 20.0 ],
+					"text" : "user definted LFO shape"
+				}
+
+			}
+, 			{
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+					"maxclass" : "newobj",
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+					"text" : "prepend userWave"
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@@ -70,8 +167,8 @@
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 					"numoutlets" : 1,
 					"outlettype" : [ "" ],
-					"patching_rect" : [ 586.0, 713.0, 89.0, 35.0 ],
-					"text" : "harmoniclarity 5.770587"
+					"patching_rect" : [ 586.0, 713.0, 89.0, 36.0 ],
+					"text" : "harmoniclarity 14.213599"
 				}
 
 			}
@@ -83,8 +180,8 @@
 					"numinlets" : 2,
 					"numoutlets" : 1,
 					"outlettype" : [ "" ],
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@@ -96,8 +193,8 @@
 					"numinlets" : 2,
 					"numoutlets" : 1,
 					"outlettype" : [ "" ],
-					"patching_rect" : [ 385.0, 715.0, 84.0, 35.0 ],
-					"text" : "metriclarity 84.617504"
+					"patching_rect" : [ 385.0, 715.0, 84.0, 36.0 ],
+					"text" : "metriclarity 79.192955"
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@@ -120,7 +217,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 1066.052632331848145, 53.0, 99.894735336303711, 87.0 ],
+					"patching_rect" : [ 1066.052632331848145, 53.0, 99.894735336303711, 89.0 ],
 					"text" : "You can use Hz, seconds, ms, hh:mm:ss, or bars.beats.ticks for the period/frequency"
 				}
 
@@ -132,8 +229,7 @@
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 					"numinlets" : 1,
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-					"patching_rect" : [ 1181.315790414810181, 40.0, 78.0, 114.0 ],
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+					"patching_rect" : [ 1181.315790414810181, 40.0, 81.0, 117.0 ],
 					"text" : "Min and max must be ADDED to the center value to determine the true bounds.  "
 				}
 
@@ -145,7 +241,7 @@
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 					"numinlets" : 1,
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 					"text" : "center values are read only, they must be configured by an upstream value"
 				}
 
@@ -186,18 +282,6 @@
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 					"text" : "s reload"
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@@ -241,55 +325,7 @@
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-								"enumMats" : [ [ [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ], [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ] ], [ [ "major", "minor", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "4 4", "3 4", "7 8", "2 4", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ], [ "param", "param", "param", "param", "param", "param", "param", "param", "param", "param" ] ] ],
-								"modArrays" : [ [ 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], [ "1", "4", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1" ], [ "Sine", "Tri", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine", "Sine" ], [ "metriclarity", "meter", "event_length", "harmoniclarity", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE", "NONE" ], [ "1hz", "0.4.0", "3s", "00:00:03", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz", "1hz" ], [ "20", "0", "20", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ], [ "80", "2", "70", "50", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1", "1" ], [ "0", "0", "0", "0.5", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0", "0" ] ]
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-,
-					"text" : "pattr",
-					"varname" : "u560003760"
+					"patching_rect" : [ 934.0, 27.0, 100.0, 40.0 ]
 				}
 
 			}
@@ -307,11 +343,12 @@
 					"id" : "obj-25",
 					"maxclass" : "newobj",
 					"numinlets" : 2,
-					"numoutlets" : 4,
-					"outlettype" : [ "dictionary", "", "", "" ],
+					"numoutlets" : 5,
+					"outlettype" : [ "dictionary", "", "", "", "" ],
 					"patching_rect" : [ 773.0, 808.0, 166.0, 22.0 ],
 					"saved_object_attributes" : 					{
 						"embed" : 1,
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 						"parameter_enable" : 0,
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@@ -363,7 +400,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 137.5, 440.0, 246.0, 64.0 ],
+					"patching_rect" : [ 137.5, 440.0, 246.0, 66.0 ],
 					"text" : "this param is sent in its already enumerated form, so it will first be turned into a number halfway between the enumeration boundaries"
 				}
 
@@ -388,7 +425,7 @@
 					"numoutlets" : 1,
 					"outlettype" : [ "" ],
 					"patching_rect" : [ 949.0, 647.0, 156.0, 22.0 ],
-					"text" : "meter 4 4"
+					"text" : "meter 3 4"
 				}
 
 			}
@@ -435,7 +472,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 504.0, 546.5, 268.0, 33.0 ],
+					"patching_rect" : [ 504.0, 546.5, 268.0, 34.0 ],
 					"text" : "we can only output symbols from jweb, so this turns them into lists"
 				}
 
@@ -459,7 +496,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 548.52631402015686, 80.0, 150.0, 33.0 ],
+					"patching_rect" : [ 548.52631402015686, 80.0, 150.0, 34.0 ],
 					"text" : "see below for why we use separate names..."
 				}
 
@@ -471,7 +508,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 781.0, 17.0, 150.0, 47.0 ],
+					"patching_rect" : [ 781.0, 17.0, 150.0, 48.0 ],
 					"text" : "self explanatory.  Warning-will overwrite whatever is saved."
 				}
 
@@ -483,7 +520,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 1261.315790414810181, 47.0, 78.0, 100.0 ],
+					"patching_rect" : [ 1261.315790414810181, 47.0, 78.0, 103.0 ],
 					"text" : "You can use the `phase` control to phase offset two LFOs of the same frequency"
 				}
 
@@ -496,7 +533,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 161.5, 261.0, 197.0, 78.0 ],
+					"patching_rect" : [ 161.5, 261.0, 197.0, 79.0 ],
 					"text" : "This parameter is defined in the enumerators but not the modulators.  It will be enumerated and immediately output"
 				}
 
@@ -521,7 +558,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 159.0, 347.0, 254.0, 51.0 ],
+					"patching_rect" : [ 159.0, 347.0, 254.0, 52.0 ],
 					"text" : "This parameter is not defined by either the Modulators or Enumerators, so it will be passed directly to the output"
 				}
 
@@ -534,7 +571,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 159.0, 190.0, 197.0, 64.0 ],
+					"patching_rect" : [ 159.0, 190.0, 197.0, 66.0 ],
 					"text" : "This parameter is defined in the modulators, and when sent will act as the center value for that LFO"
 				}
 
@@ -546,7 +583,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
-					"patching_rect" : [ 45.0, 564.0, 254.0, 154.0 ],
+					"patching_rect" : [ 59.0, 634.0, 254.0, 158.0 ],
 					"text" : "The operation runs\n\nInput > Denumeration > Modulators > Enumerators > Output\n\nA parameter from the input not established by a Modulator will be passed directly to the Enumerators\n\nLikewise, the Enumerators will pass not established parameters"
 				}
 
@@ -592,11 +629,12 @@
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 					"maxclass" : "newobj",
 					"numinlets" : 2,
-					"numoutlets" : 4,
-					"outlettype" : [ "dictionary", "", "", "" ],
+					"numoutlets" : 5,
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@@ -612,7 +650,7 @@
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 					"numinlets" : 1,
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+					"patching_rect" : [ 504.0, 6.0, 150.0, 34.0 ],
 					"text" : "required due to the asynchronous operation"
 				}
 
@@ -624,7 +662,7 @@
 					"maxclass" : "comment",
 					"numinlets" : 1,
 					"numoutlets" : 0,
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+					"patching_rect" : [ 773.0, 692.0, 150.0, 117.0 ],
 					"text" : "Storage for the matrix.  Unfortunately, jsweb dictionary handling isn't great, so we can't use it like a native dict object and need to do this wild hack for usage with pattrstorage"
 				}
 
@@ -750,13 +788,6 @@
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 , 			{
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+				"patchline" : 				{
+					"destination" : [ "obj-2", 0 ],
+					"source" : [ "obj-3", 0 ]
+				}
+
 			}
 , 			{
 				"patchline" : 				{
@@ -785,6 +837,13 @@
 					"source" : [ "obj-32", 1 ]
 				}
 
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-48", 0 ],
+					"source" : [ "obj-33", 0 ]
+				}
+
 			}
 , 			{
 				"patchline" : 				{
@@ -873,8 +932,15 @@
 			}
 , 			{
 				"patchline" : 				{
-					"destination" : [ "obj-52", 0 ],
-					"source" : [ "obj-47", 4 ]
+					"destination" : [ "obj-3", 0 ],
+					"source" : [ "obj-47", 7 ]
+				}
+
+			}
+, 			{
+				"patchline" : 				{
+					"destination" : [ "obj-2", 0 ],
+					"source" : [ "obj-48", 0 ]
 				}
 
 			}
@@ -887,8 +953,8 @@
 			}
 , 			{
 				"patchline" : 				{
-					"destination" : [ "obj-2", 0 ],
-					"source" : [ "obj-52", 0 ]
+					"destination" : [ "obj-33", 0 ],
+					"source" : [ "obj-54", 0 ]
 				}
 
 			}

lfogui.js

@@ -45,14 +45,18 @@ function MasterLfoHandler(){
 
     /// MODULATOR ARRAYS
 
+    const [userDefinedWave, setUserDefinedWave] = React.useState(Array(50).fill(0));
+
     const [modVisibleArr, setModVisibleArr] = React.useState(initVisArr);
+    const [modTypeArr, setModTypeArr] = React.useState(Array(MAXLFOS).fill('LFO'));
     const [modInstanceNumArr, setModInstanceNumArr] = React.useState(Array(MAXLFOS).fill('1'));
 
     const [modCenterVals, setModCenterVals] = React.useState({'1':{}, '2':{}, '3':{}, '4':{}});
 
-    const [bpm, setBpm] = React.useState(100);
+    const [ticks, setTicks] = React.useState(0);
     const [beatsInMeasure, setBeatsInMeasure] = React.useState(4);
 
+    const [noiseTypeArr, setNoiseTypeArr] = React.useState(Array(MAXLFOS).fill('Sine Int.'));
     const [shapeArr, setShapeArr] = React.useState(Array(MAXLFOS).fill('Sine'));
     const [djParamArr, setDjParamArr] = React.useState(Array(MAXLFOS).fill('NONE')); 
 
@@ -62,11 +66,15 @@ function MasterLfoHandler(){
     const [minArr, setMinArr] = React.useState(Array(MAXLFOS).fill('0'));
     const [maxArr, setMaxArr] = React.useState(Array(MAXLFOS).fill('1'));
 
-    const [phaseArr, setPhaseArr] = React.useState(Array(MAXLFOS).fill('0'));
+    const [initPhaseArr, setInitPhaseArr] = React.useState(Array(MAXLFOS).fill('0'));
+    const [lastPhaseArr, setLastPhaseArr] = React.useState(Array(MAXLFOS).fill(0));
+    const [cachedNoiseValueArr, setCachedNoiseValueArr] = React.useState(Array(MAXLFOS).fill([0, 0]));
 
-    const allModArrays = [modVisibleArr, modInstanceNumArr, shapeArr, djParamArr, freqArr, minArr, maxArr, phaseArr];
-    const allModSetters = [setModVisibleArr, setModInstanceNumArr, setShapeArr, setDjParamArr, setFreqArr, setMinArr, setMaxArr, setPhaseArr];
-    const modBlankVals = [true, '1', SHAPETYPES[0], MODPARAMOPTIONS[0], '1hz', '0', '1', '0'];
+    
+
+    const allModArrays = [modVisibleArr, modTypeArr, modInstanceNumArr, shapeArr, noiseTypeArr, djParamArr, freqArr, minArr, maxArr, initPhaseArr, lastPhaseArr, cachedNoiseValueArr];
+    const allModSetters = [setModVisibleArr, setModTypeArr, setModInstanceNumArr, setShapeArr, setNoiseTypeArr, setDjParamArr, setFreqArr, setMinArr, setMaxArr, setInitPhaseArr, lastPhaseArr, cachedNoiseValueArr];
+    const modBlankVals = [true, 'LFO', '1', SHAPETYPES[0], MODPARAMOPTIONS[0], "Sine Int.", '1hz', '0', '1', '0', 0, [0, 0]];
 
 
     /// ENUMERATOR ARRAYS
@@ -110,7 +118,6 @@ function MasterLfoHandler(){
 
     React.useEffect(() => {
         function handleLoad(event) {
-            
             window.max.getDict(event.detail, (dict) => {
                 
                 for (let i = 0; i<allModArrays.length; i++) {
@@ -198,25 +205,31 @@ function MasterLfoHandler(){
 
         function handleTick(event) {
             let time = (Date.now() - firstUpdateTime) / 1000;
-            operateModulators(modVisibleArr, modInstanceNumArr, djParamArr, modCenterVals, freqArr, minArr, maxArr, shapeArr, phaseArr, time, bpm, beatsInMeasure);
-        }
-
-        function handleBpm(event) {
-            setBpm(event.detail);
+            let noiseData = {lastPhaseArr, setLastPhaseArr, cachedNoiseValueArr, setCachedNoiseValueArr, noiseTypeArr};
+            operateModulators(modVisibleArr, modTypeArr, modInstanceNumArr, djParamArr, modCenterVals, freqArr, minArr, maxArr, shapeArr, initPhaseArr, noiseData, userDefinedWave, time, beatsInMeasure, ticks);
         }
 
         function handleTimeSig(event) {
             setBeatsInMeasure(parseFloat(event.detail[0]) * parseFloat(event.detail[1])/ 4);
         }
 
+        function handleChangeUserWave(event){
+            setUserDefinedWave(event.detail);
+        }
+
+        function handleMaxTicks(event){
+            setTicks(event.detail);
+        }
+
 
         window.addEventListener('loadDict', handleLoad);
         window.addEventListener('saveDict', handleSave);
         window.addEventListener('tick', handleTick);
         window.addEventListener('param', handleParam);
         window.addEventListener('enum', handleEnum);
-        window.addEventListener('tempo', handleBpm);
         window.addEventListener('timesig', handleTimeSig);
+        window.addEventListener('userWave', handleChangeUserWave);
+        window.addEventListener('maxTicks', handleMaxTicks);
 
         return () => {
             window.removeEventListener('loadDict', handleLoad);
@@ -224,10 +237,11 @@ function MasterLfoHandler(){
             window.removeEventListener('tick', handleTick);
             window.removeEventListener('param', handleParam);
             window.removeEventListener('enum', handleEnum);
-            window.removeEventListener('tempo', handleBpm);
             window.removeEventListener('timesig', handleTimeSig);
+            window.removeEventListener('userWave', handleChangeUserWave);
+            window.removeEventListener('maxTicks', handleMaxTicks);
         };
-    }, [...allModArrays, ...allEnumArrays, ...allEnumMats, modCenterVals, render, bpm, beatsInMeasure]);
+    }, [...allModArrays, ...allEnumArrays, ...allEnumMats, modCenterVals, render, beatsInMeasure, ticks]);
 
 
     function CheckLinked(inst, param, checkInstArr, checkParamArr){
@@ -250,8 +264,14 @@ function MasterLfoHandler(){
             e(LfoRow, {
                 instanceNum : modInstanceNumArr[i],
                 setInstanceNum: CreateParamChanger(modInstanceNumArr, setModInstanceNumArr, i),
+
+                type: modTypeArr[i],
+                setType: CreateParamChanger(modTypeArr, setModTypeArr, i),
                 shape: shapeArr[i],
                 setShape: CreateParamChanger(shapeArr, setShapeArr, i),
+
+                noise: noiseTypeArr[i],
+                setNoise: CreateParamChanger(noiseTypeArr, setNoiseTypeArr, i),
                 djParam: djParamArr[i],
                 setDjParam: CreateParamChanger(djParamArr, setDjParamArr, i),
                 centerVals: modCenterVals,
@@ -267,13 +287,15 @@ function MasterLfoHandler(){
                 max: maxArr[i],
                 setMax: CreateParamChanger(maxArr, setMaxArr, i),
 
-                phase: phaseArr[i],
-                setPhase: CreateParamChanger(phaseArr, setPhaseArr, i),
+                phase: initPhaseArr[i],
+                setPhase: CreateParamChanger(initPhaseArr, setInitPhaseArr, i),
                 visible: modVisibleArr[i],
 
                 linked: CheckLinked(modInstanceNumArr[i], djParamArr[i], enumInstanceNumArr, enumDjParamArr),
                 addLfo: () => {
+                    
                     if (id < MAXLFOS - 1){
+                        
                         if (modVisibleArr[id + 1]){ 
                             
                             let emptyIndex = modVisibleArr.findIndex((item) => !item);
@@ -289,6 +311,7 @@ function MasterLfoHandler(){
                             }
                         }
                         else {
+                            log("adding lfo");
                             for (var j = 0; j < allModArrays.length; j++){ // no space below, easy.
                                 let array = allModArrays[j];
                                 array[id + 1] = modBlankVals[j];
@@ -424,14 +447,24 @@ if (!DEBUG){
         window.dispatchEvent(new CustomEvent('param', {'detail' : [inst, paramName, val]}));
     });
 
-    window.max.bindInlet("tempo", (val) => {
-        window.dispatchEvent(new CustomEvent('tempo', {'detail' : val}));
-    });
-
     window.max.bindInlet("timesig", (top, bottom) => {
         window.dispatchEvent(new CustomEvent('timesig', {'detail' : [top, bottom]}));
     });
 
+    window.max.bindInlet("ticks", (val) => {
+        window.dispatchEvent(new CustomEvent('maxTicks', {'detail' : val}));
+    });
+
+    window.max.bindInlet("userWave", (...points) => {
+        window.dispatchEvent(new CustomEvent('userWave', {'detail' : points}));
+    });
+
+    
+/*     window.max.binInlet("userWave", (...points) => {
+        window.dispatchEvent(new CustomEvent('userWave', {'detail' : [points]}));
+        log("received user points");
+    }); */
+
     setInterval(() => {
         window.dispatchEvent(new CustomEvent('tick'));
     }, 200);

modulators.js

@@ -2,7 +2,10 @@
 // MODULATORS
 /////////////////////////
 
-var SHAPETYPES = ["Sine", "SawUp", "SawDown", "Tri", "Square"];
+
+var TYPEOPTIONS = ["LFO", "Noise"];
+var SHAPETYPES = ["Sine", "SawUp", "SawDown", "Tri", "Square", "Custom"];
+var NOISETYPES = ["Rand", "Line Int.", "Sine Int."]
 
 var INSTANCEOPTIONS = ["1", "2", "3", "4"];
 
@@ -10,6 +13,11 @@ const MODPARAMOPTIONS = ["NONE", "stream", "pulse_length", "eventfulness", "even
     "harmoniclarity", "melodic_cohesion", "melody_scope", "tonic_pitch", "pitch_center", "pitch_range", "dynamics",
     "attenuation", "chordal_weight", "tonality-profile", "ostinato-buffer", "ostinato", "meter", "scale"];
 
+const PhaseTypes = Object.freeze({
+    MUSICAL:   Symbol("musical"),
+    TIME:  Symbol("time")
+    });
+
 function ControlType(){
     return e('select', {className: 'control-type'}, Option("LFO"));
 }
@@ -23,10 +31,19 @@ function LfoRow(props){
     if (!center)
         center = 0;
 
+    let typeOption = null;
+
+    if (props.type == "LFO"){
+        typeOption = ListItem(DropDown({onChange: props.setShape, value:props.shape, options: SHAPETYPES}));
+    }
+    else if (props.type == "Noise"){
+        typeOption = ListItem(DropDown({onChange: props.setNoise, value:props.noise, options: NOISETYPES}));
+    }
+
     let content = e('ul', {className: 'lfo-item'},
         ListItem(DropDown({onChange: props.setInstanceNum, value:props.instanceNum, options: INSTANCEOPTIONS})),  
-        ListItem(ControlType()), 
-        ListItem(DropDown({onChange: props.setShape, value:props.shape, options: SHAPETYPES})), 
+        ListItem(DropDown({options: TYPEOPTIONS, onChange: props.setType, value:props.type})), 
+        typeOption,
         ListItem(DropDown({onChange: props.setDjParam, value: props.djParam, options: MODPARAMOPTIONS})), 
         ListItem(e("input", {onChange:props.setFreq, value:props.freq, className:"timeInput"}, null)), 
         ListItem(e(NumberBox, {onChange:props.setMin, value:props.min, step:0.1}, null)),
@@ -44,7 +61,7 @@ function LfoRow(props){
     };
 }
 
-function indexWave(type, phase){
+function indexWave(type, phase, userDefinedWave){
     switch (type){
         case "Sine":
             return (Math.sin(phase * Math.PI * 2) / 2) + 0.5;
@@ -56,10 +73,12 @@ function indexWave(type, phase){
             return phase > 0.5? (1-phase) * 2 : phase * 2;
         case "Square":
             return +(phase > 0.5);
+        case "Custom":
+            return parseFloat(userDefinedWave[Math.floor(phase * 50)]) / 127
     }
 }
 
-function operateModulators(visibleArr, instanceNumArr, paramNames, centers, freqs, mins, maxs, waveTypes, phaseArr, currTime, bpm, beatsInMeasure){
+function operateModulators(visibleArr, typeArr, instanceNumArr, paramNames, centers, freqs, mins, maxs, waveTypes, phaseArr, noiseData, userDefinedWave, currTime, beatsInMeasure, ticks){
     for (let i=0; i<paramNames.length; i++){
         if (visibleArr[i]){
             
@@ -69,54 +88,124 @@ function operateModulators(visibleArr, instanceNumArr, paramNames, centers, freq
             if (centers[inst].hasOwnProperty(name)){
                 center = centers[inst][name];   
             }
-            let output = operateModulator(center, inst, freqs[i], mins[i], maxs[i], waveTypes[i], phaseArr, i, name, currTime, bpm, beatsInMeasure);
+
+            let output = 0;
+            
+            if (typeArr[i] == "LFO")
+                output = operateLFO(center, inst, freqs[i], mins[i], maxs[i], waveTypes[i], phaseArr, i, userDefinedWave, name, currTime, beatsInMeasure, ticks);
+            else
+                output = operateNoise(center, inst, freqs[i], mins[i], maxs[i], waveTypes[i], phaseArr, i, name, noiseData, currTime, beatsInMeasure, ticks);
             if (name !== "NONE")
                 window.dispatchEvent(new CustomEvent('enum', {'detail' : [inst, name, output]}));
         }
     }
 }
 
-function operateModulator(center, inst, freq, min, max, waveType, phaseArr, phaseI, name, currTime, bpm, beatsInMeasure){
+function operateLFO(center, inst, timeBaseStr, min, max, waveType, phaseArr, phaseIndex, userDefinedWave, name, currTime, beatsInMeasure, maxTicks){
     let amp = parseFloat(max) - parseFloat(min);
+    let phaseType;
+    let timeBase;
     
-    freq = parseLfoTime(freq, bpm, beatsInMeasure);
-    let phase = (currTime * freq + parseFloat(phaseArr[phaseI])) % 1.00;
-    let unscaled = indexWave(waveType, phase);
-    let el = document.getElementById(`slider-${inst}-${name}`);
+    [timeBase, phaseType] = parseLfoTime(timeBaseStr, beatsInMeasure);
+    let phase;
     
-    if (el)
-        el.value = unscaled;
+    if (phaseType === PhaseTypes.TIME)
+        phase = (currTime * timeBase + parseFloat(phaseArr[phaseIndex])) % 1.00;
+    else if (phaseType === PhaseTypes.MUSICAL)
+        phase = (maxTicks % timeBase) / timeBase;
+    let unscaled = indexWave(waveType, phase, userDefinedWave);
+    syncDisplay(inst, name, unscaled);
     
     return  unscaled * amp + center + parseFloat(min);
 }
 
+function syncDisplay(inst, name, val) {
+    let el = document.getElementById(`slider-${inst}-${name}`);
     
-function parseLfoTime(lfoTime, bpm, beatsInMeasure){
+    if (el)
+        el.value = val;
+}
+
+// For now, we're only using sine interpolation
+function operateNoise(center, inst, timeBaseStr, min, max, waveType, phaseArr, index, name, noiseData, currTime, beatsInMeasure, maxTicks){
+    
+    let amp = parseFloat(max) - parseFloat(min);
+    let phaseType;
+    let timeBase;
+    let noiseType = noiseData.noiseTypeArr[index];
+    
+    [timeBase, phaseType] = parseLfoTime(timeBaseStr, beatsInMeasure);
+    let phase;
+
+    if (phaseType === PhaseTypes.TIME)
+        phase = (currTime * timeBase + parseFloat(phaseArr[index])) % 1.00;
+    else if (phaseType === PhaseTypes.MUSICAL)
+        phase = (maxTicks % timeBase) / timeBase;
+
+    
+    if (noiseData.cachedNoiseValueArr[index][0] == 0 || noiseData.lastPhaseArr[index] > phase){ // occurs if the phase reset to 0 or at the very start
+
+        noiseData.cachedNoiseValueArr[index][0] = noiseData.cachedNoiseValueArr[index][1];
+        if (noiseData.cachedNoiseValueArr[index][0] == 0)
+            noiseData.cachedNoiseValueArr[index][0] = center;
+
+        noiseData.cachedNoiseValueArr[index][1] = Math.random();
+        noiseData.setCachedNoiseValueArr(noiseData.cachedNoiseValueArr);
+    }
+    noiseData.lastPhaseArr[index] = phase;
+    noiseData.setLastPhaseArr(noiseData.lastPhaseArr);
+
+    let sinePhase = (Math.sin(Math.PI + Math.PI * phase) + 1) / 2
+
+    //let unscaled = (noiseData.cachedNoiseValueArr[index][1] - noiseData.cachedNoiseValueArr[index][0]) * sinePhase + noiseData.cachedNoiseValueArr[index][0];
+    let unscaled = interpolateNoise(noiseData.noiseTypeArr[index], noiseData.cachedNoiseValueArr[index][0], noiseData.cachedNoiseValueArr[index][1], phase);
+    syncDisplay(inst, name, unscaled);
+    
+    return  unscaled * amp + center + parseFloat(min);
+
+}
+
+function interpolateNoise(type, cachedVal1, cachedVal2, phase){
+    let interpVal;
+
+    switch (type){
+        case "Sine Int.":
+            interpVal = (Math.sin(Math.PI + Math.PI * phase) + 1) / 2;
+            break;
+        case "Rand":
+            interpVal = 0;
+            break;
+        case "Line Int.":
+            interpVal = phase;
+            break;
+    }
+    return (cachedVal2 - cachedVal1) * interpVal + cachedVal1;
+}
+
+// actual returns the period for musical timing, to avoid floating point errors
+function parseLfoTime(lfoTime, beatsInMeasure){
     if (lfoTime.slice(-2) == "hz"){
-        return parseFloat(lfoTime.slice(0, -2));
+        return [parseFloat(lfoTime.slice(0, -2)), PhaseTypes.TIME];
     }
     else if (lfoTime.slice(-2) == "ms"){
-        return 1000 / parseFloat(lfoTime.slice(0, -2));
+        return [1000 / parseFloat(lfoTime.slice(0, -2)), PhaseTypes.TIME];
     }
     else if (lfoTime.slice(-1) == "s"){
-        return 1 / parseFloat(lfoTime.slice(0, -1));
+        return [1 / parseFloat(lfoTime.slice(0, -1)), PhaseTypes.TIME];
     }
     else if ((lfoTime.match(/:/g) || []).length == 2){
-        return 1 / moment.duration(lfoTime).asSeconds();
+        return [1 / moment.duration(lfoTime).asSeconds(), PhaseTypes.TIME];
     }
     else if ((lfoTime.match(/\./g) || []).length == 2){
-        return musicalTimingToFreq(...lfoTime.split('.'), bpm, beatsInMeasure)
+        return [musicalTimingToFreq(...lfoTime.split('.'), beatsInMeasure), PhaseTypes.MUSICAL];
     }
     else {
-        return 0;
+        return [0, PhaseTypes.TIME];
     }
 }
 
-function musicalTimingToFreq(bars, beats, ticks, bpm, beatsInMeasure){
-    let totalTicks = (parseFloat(bars) * parseFloat(beatsInMeasure) + beats) * 480 + parseFloat(ticks);
-    let tpm = bpm * 480;
-    let cyclesPerMinute = tpm / totalTicks;
-    let hz = cyclesPerMinute / 60;
-    return hz;
+function musicalTimingToFreq(bars, beats, ticks, beatsInMeasure){
+    let totalTicks = (parseFloat(bars) * parseFloat(beatsInMeasure) + parseFloat(beats)) * 480 + parseFloat(ticks);
+    return totalTicks;
 }