they did the Dance

and now you can do it too

src/gui/chanOsc.cpp

@@ -169,6 +169,11 @@ void FurnaceGUI::drawChanOsc() {
         if (ImGui::Checkbox("Center waveform",&chanOscWaveCorr)) {
           centerSettingReset=true;
         }
+
+        ImGui::TableNextRow();
+        ImGui::TableNextColumn();
+        if (ImGui::Checkbox("Randomize phase on note",&chanOscRandomPhase)) {
+        }
         ImGui::EndTable();
       }
 
@@ -513,7 +518,7 @@ void FurnaceGUI::drawChanOsc() {
                     phase=(0.5+(atan2(dft[1],dft[0])/(2.0*M_PI)));
 
                     if (fft->waveCorr) {
-                      fft->needle-=phase*fft->waveLen;
+                      fft->needle-=(phase+(fft->phaseOff*2))*fft->waveLen;
                     }
                   }
                 }
@@ -775,6 +780,10 @@ void FurnaceGUI::drawChanOsc() {
         if (ImGui::IsItemClicked(ImGuiMouseButton_Right)) {
           chanOscOptions=!chanOscOptions;
         }
+        if (ImGui::IsItemHovered() && CHECK_LONG_HOLD) {
+          NOTIFY_LONG_HOLD;
+          chanOscOptions=!chanOscOptions;
+        }
       }
       ImGui::PopStyleVar();
     }

src/gui/gui.cpp

@@ -6513,6 +6513,7 @@ bool FurnaceGUI::init() {
   chanOscWaveCorr=e->getConfBool("chanOscWaveCorr",true);
   chanOscOptions=e->getConfBool("chanOscOptions",false);
   chanOscNormalize=e->getConfBool("chanOscNormalize",false);
+  chanOscRandomPhase=e->getConfBool("chanOscRandomPhase",false);
   chanOscTextFormat=e->getConfString("chanOscTextFormat","%c");
   chanOscColor.x=e->getConfFloat("chanOscColorR",1.0f);
   chanOscColor.y=e->getConfFloat("chanOscColorG",1.0f);
@@ -7066,6 +7067,7 @@ void FurnaceGUI::commitState() {
   e->setConf("chanOscWaveCorr",chanOscWaveCorr);
   e->setConf("chanOscOptions",chanOscOptions);
   e->setConf("chanOscNormalize",chanOscNormalize);
+  e->setConf("chanOscRandomPhase",chanOscRandomPhase);
   e->setConf("chanOscTextFormat",chanOscTextFormat);
   e->setConf("chanOscColorR",chanOscColor.x);
   e->setConf("chanOscColorG",chanOscColor.y);
@@ -7563,6 +7565,7 @@ FurnaceGUI::FurnaceGUI():
   updateChanOscGradTex(true),
   chanOscUseGrad(false),
   chanOscNormalize(false),
+  chanOscRandomPhase(false),
   chanOscTextFormat("%c"),
   chanOscColor(1.0f,1.0f,1.0f,1.0f),
   chanOscTextColor(1.0f,1.0f,1.0f,0.75f),

src/gui/gui.h

@@ -2130,7 +2130,7 @@ class FurnaceGUI {
   // per-channel oscilloscope
   int chanOscCols, chanOscAutoColsType, chanOscColorX, chanOscColorY;
   float chanOscWindowSize, chanOscTextX, chanOscTextY, chanOscAmplify;
-  bool chanOscWaveCorr, chanOscOptions, updateChanOscGradTex, chanOscUseGrad, chanOscNormalize;
+  bool chanOscWaveCorr, chanOscOptions, updateChanOscGradTex, chanOscUseGrad, chanOscNormalize, chanOscRandomPhase;
   String chanOscTextFormat;
   ImVec4 chanOscColor, chanOscTextColor;
   Gradient2D chanOscGrad;
@@ -2151,7 +2151,7 @@ class FurnaceGUI {
     double inBufPosFrac;
     double waveLen;
     int waveLenBottom, waveLenTop, relatedCh;
-    float pitch, windowSize;
+    float pitch, windowSize, phaseOff;
     unsigned short needle;
     bool ready, loudEnough, waveCorr;
     fftw_plan plan;
@@ -2169,6 +2169,7 @@ class FurnaceGUI {
       relatedCh(0),
       pitch(0.0f),
       windowSize(1.0f),
+      phaseOff(0.0f),
       needle(0),
       ready(false),
       loudEnough(false),

src/gui/pattern.cpp

@@ -550,6 +550,13 @@ void FurnaceGUI::drawPattern() {
 
         if (e->keyHit[i]) {
           keyHit1[i]=1.0f;
+
+          if (chanOscRandomPhase) {
+            chanOscChan[i].phaseOff=(float)rand()/(float)RAND_MAX;
+          } else {
+            chanOscChan[i].phaseOff=0.0f;
+          }
+
           if (settings.channelFeedbackStyle==1) {
             keyHit[i]=0.2;
             if (!muted) {