diff --git a/wled00/FX.h b/wled00/FX.h
index 3bb3300c..40fb0d48 100644
--- a/wled00/FX.h
+++ b/wled00/FX.h
@@ -353,7 +353,8 @@ typedef struct Segment {
         bool    mirror_y    : 1;  //     8 : mirrored Y (2D)
         bool    transpose   : 1;  //     9 : transposed (2D, swapped X & Y)
         uint8_t map1D2D     : 3;  // 10-12 : mapping for 1D effect on 2D (0-use as strip, 1-expand vertically, 2-circular/arc, 3-rectangular/corner, ...)
-        uint8_t soundSim    : 3;  // 13-15 : 0-7 sound simulation types
+        uint8_t soundSim    : 1;  //    13 : 0-1 sound simulation types ("soft" & "hard" or "on"/"off")
+        uint8_t set         : 2;  // 14-15 : 0-3 UI segment sets/groups
       };
     };
     uint8_t  grouping, spacing;
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 624ce4ec..fe26e029 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -474,7 +474,7 @@ void Segment::setMode(uint8_t fx, bool loadDefaults) {
         sOpt = extractModeDefaults(fx, "o2");   check2    = (sOpt >= 0) ? (bool)sOpt : false;
         sOpt = extractModeDefaults(fx, "o3");   check3    = (sOpt >= 0) ? (bool)sOpt : false;
         sOpt = extractModeDefaults(fx, "m12");  if (sOpt >= 0) map1D2D   = constrain(sOpt, 0, 7);
-        sOpt = extractModeDefaults(fx, "si");   if (sOpt >= 0) soundSim  = constrain(sOpt, 0, 7);
+        sOpt = extractModeDefaults(fx, "si");   if (sOpt >= 0) soundSim  = constrain(sOpt, 0, 1);
         sOpt = extractModeDefaults(fx, "rev");  if (sOpt >= 0) reverse   = (bool)sOpt;
         sOpt = extractModeDefaults(fx, "mi");   if (sOpt >= 0) mirror    = (bool)sOpt; // NOTE: setting this option is a risky business
         sOpt = extractModeDefaults(fx, "rY");   if (sOpt >= 0) reverse_y = (bool)sOpt;
@@ -750,7 +750,7 @@ uint8_t Segment::differs(Segment& b) const {
   if (startY != b.startY)       d |= SEG_DIFFERS_BOUNDS;
   if (stopY != b.stopY)         d |= SEG_DIFFERS_BOUNDS;
 
-  //bit pattern: (msb first) sound:3, mapping:3, transposed, mirrorY, reverseY, [transitional, reset,] paused, mirrored, on, reverse, [selected]
+  //bit pattern: (msb first) set:2, sound:1, mapping:3, transposed, mirrorY, reverseY, [transitional, reset,] paused, mirrored, on, reverse, [selected]
   if ((options & 0b1111111110011110U) != (b.options & 0b1111111110011110U)) d |= SEG_DIFFERS_OPT;
   if ((options & 0x0001U) != (b.options & 0x0001U))                         d |= SEG_DIFFERS_SEL;
   for (uint8_t i = 0; i < NUM_COLORS; i++) if (colors[i] != b.colors[i])    d |= SEG_DIFFERS_COL;
diff --git a/wled00/data/index.css b/wled00/data/index.css
index fb8fad72..640839d5 100644
--- a/wled00/data/index.css
+++ b/wled00/data/index.css
@@ -174,37 +174,62 @@ button {
 }
 
 .slider-icon {
-	/*transform: translate(3px,3px);*/
 	position: absolute;
 	left: 8px;
 	bottom: 5px;
 }
 
-.e-icon {
-	transform: translateY(3px);
-}
-
 .sel-icon {
 	transform: translateX(3px);
 }
 
-.e-icon, .sel-icon, .slider-icon {
+.e-icon, .g-icon, .sel-icon, .slider-icon {
 	cursor: pointer;
 	color: var(--c-d);
 }
 
+.g-icon {
+	font-style: normal;
+	position: absolute;
+	top: 8px;
+	right: 8px;
+}
+
+/* pop-up container */
+.pop {
+	position: absolute;
+	display: inline-block;
+	top: 0;
+	right: 0;
+}
+
+/* pop-up content (segment sets) */
+.pop-c {
+	position: absolute;
+	background-color: var(--c-2);
+	border: 1px solid var(--c-8);
+	border-radius: 20px;
+	z-index: 1;
+	top: 3px;
+	right: 35px;
+	padding: 3px 8px 1px;
+	font-size: 24px;
+	line-height: 24px;
+}
+.pop-c span {
+	padding: 2px 6px;
+}
+  
 .search-icon {
 	position: absolute;
 	top: 8px;
 	left: 12px;
-	/*pointer-events: none;*/
 	width: 24px;
 	height: 24px;
 }
 
 .clear-icon {
 	position: absolute;
-	display: none;
 	top: 8px;
 	right: 9px;
 	cursor: pointer;
@@ -232,14 +257,12 @@ button {
 
 #liveview {
 	height: 4px;
-	display: none;
 	width: 100%;
 	border: 0px;
 }
 
 #liveview2D {
 	height: 90%;
-	display: none;
 	width: 90%;
 	border: 0px;
 	position: absolute;
@@ -482,13 +505,6 @@ button {
 	opacity: 1;
 }
 
-#pql, .edit-icon {
-	display: none;
-}
-
-.hide {
-	display: none !important;
-}
 .fade {
 	visibility: hidden; /* hide it */
 	opacity: 0; /* make it transparent */
@@ -567,7 +583,6 @@ button {
 	position: fixed;
 	top: calc(var(--th) + 5px);
 	left: 1px;
-	display: none;
 	cursor: pointer;
 }
 
@@ -662,7 +677,9 @@ img {
 #wbal  .sliderdisplay { background: linear-gradient(90deg, #ff8f1f 0%, #fff 50%, #cbdbff); }
 
 /* wrapper divs hidden by default */
-#rgbwrap, #swrap, #hwrap, #kwrap, #wwrap, #wbal, #qcs-w, #hexw {
+#liveview, #liveview2D, #roverstar, #pql
+#rgbwrap, #swrap, #hwrap, #kwrap, #wwrap, #wbal, #qcs-w, #hexw,
+.clear-icon, .edit-icon, .ptxt {
 	display: none;
 }
 
@@ -771,8 +788,8 @@ input[type=range]::-moz-range-thumb {
 	-webkit-transform:translate3d(0,0,0);
 	backface-visibility: hidden;
 	transform:translate3d(0,0,0);
-	overflow: clip;
-	text-overflow: clip;
+	overflow: hidden;
+	text-overflow: ellipsis;
 	border: 1px solid var(--c-3);
 	background-color: var(--c-3);
 }
@@ -803,6 +820,7 @@ input[type=range]::-moz-range-thumb {
 .btn-xs, .btn-pl-del, .btn-pl-add {
 	width: 42px !important;
 	height: 42px !important;
+	text-overflow: clip;
 }
 .btn-xs {
 	margin: 2px 0 0 0;
@@ -979,8 +997,7 @@ textarea {
 }
 
 .ptxt {
-  margin: -1px 4px 8px !important;
-	display: none;
+  	margin: -1px 4px 8px !important;
 }
 
 .stxt {
@@ -990,7 +1007,7 @@ textarea {
 .segname, .pname {
 	white-space: nowrap;
 	text-align: center;
-	overflow: clip;
+	overflow: hidden;
 	text-overflow: ellipsis;
 	line-height: 24px;
 	padding: 8px 24px;
@@ -1048,11 +1065,9 @@ textarea {
 
 #csl .xxs {
 	border: 2px solid var(--c-d) !important;
-	/*box-shadow: 0 0 0 2px var(--c-d);*/
 }
 #csl .xxs-w {
 	border-width: 5px !important;
-	/*box-shadow: 0 0 0 5px var(--c-d);*/
 }
 
 .qcs, #namelabel { /* text shadow for name to be legible on grey backround */
@@ -1066,7 +1081,6 @@ textarea {
 
 .pwr {
 	color: var(--c-6);
-	transform: translate(1px, 1px);
 	cursor: pointer;
 }
 
@@ -1081,18 +1095,13 @@ textarea {
 }
 
 .frz {
-	left: 32px;
+	left: 10px;
 	position: absolute;
-	top: -3px;
+	top: 8px;
 	cursor: pointer;
-	padding: 8px;
 	z-index: 1;
 }
 
-.expanded .frz {
-	display: none;
-}
-
 /* radiobuttons and checkmarks */
 .check, .radio {
 	display: block;
@@ -1234,7 +1243,6 @@ TD .checkmark, TD .radiomark {
 
 .lbl-s {
 	display: inline-block;
-	/* margin: 10px 4px 0 0; */
 	margin-top: 6px;
 	font-size: 13px;
 	width: 48%;
@@ -1284,10 +1292,6 @@ TD .checkmark, TD .radiomark {
 	background-color: var(--c-3);
 }
 
-/*.selected .radiomark {
-	border: 1px solid var(--c-3);
-}*/
-
 /* selected list item */
 .lstI.selected {
 	top: 0;
@@ -1405,7 +1409,7 @@ TD .checkmark, TD .radiomark {
 .expanded {
 	display: inline-block !important;
 }
-.expanded .segin.hide, .expanded .presin.hide, .expanded .sbs.hide {
+.hide, .expanded .segin.hide, .expanded .presin.hide, .expanded .sbs.hide, .expanded .frz, .expanded .g-icon {
 	display: none !important;
 }
 
@@ -1541,11 +1545,7 @@ TD .checkmark, TD .radiomark {
 		left: 12px;
 	}
 	.segname {
-		padding: 8px 16px;
-		max-width: 140px;
-	}
-	.segname, .pname {
-		max-width: 134px;
+		max-width: calc(100% - 110px);
 	}
 	.segt TD {
 		padding: 0 !important;
diff --git a/wled00/data/index.js b/wled00/data/index.js
index 6aa61b6e..ccdbab96 100644
--- a/wled00/data/index.js
+++ b/wled00/data/index.js
@@ -702,6 +702,14 @@ function populateSegments(s)
 		let sg = gId(`seg${i}`);
 		let exp = sg ? (sg.classList.contains('expanded') || (i===0 && cfg.comp.segexp)) : false;
 
+		// segment set icon color
+		let cG = "var(--c-b)";
+		switch (inst.set) {
+			case 1: cG = "var(--c-r)"; break;
+			case 2: cG = "var(--c-g)"; break;
+			case 3: cG = "var(--c-l)"; break;
+		}
+
 		let segp = `<div id="segp${i}" class="sbs">`+
 						`<i class="icons slider-icon pwr ${inst.on ? "act":""}" id="seg${i}pwr" onclick="setSegPwr(${i})">&#xe08f;</i>`+
 						`<div class="sliderwrap il">`+
@@ -713,10 +721,11 @@ function populateSegments(s)
 		let stoX = inst.stop;
 		let staY = inst.startY;
 		let stoY = inst.stopY;
+		let isMSeg = isM && staX<mw*mh; // 2D matrix segment
 		let rvXck = `<label class="check revchkl">Reverse ${isM?'':'direction'}<input type="checkbox" id="seg${i}rev" onchange="setRev(${i})" ${inst.rev?"checked":""}><span class="checkmark"></span></label>`;
 		let miXck = `<label class="check revchkl">Mirror<input type="checkbox" id="seg${i}mi" onchange="setMi(${i})" ${inst.mi?"checked":""}><span class="checkmark"></span></label>`;
 		let rvYck = "", miYck ="";
-		if (isM && staX<mw*mh) {
+		if (isMSeg) {
 			rvYck = `<label class="check revchkl">Reverse<input type="checkbox" id="seg${i}rY" onchange="setRevY(${i})" ${inst.rY?"checked":""}><span class="checkmark"></span></label>`;
 			miYck = `<label class="check revchkl">Mirror<input type="checkbox" id="seg${i}mY" onchange="setMiY(${i})" ${inst.mY?"checked":""}><span class="checkmark"></span></label>`;
 		}
@@ -732,18 +741,20 @@ function populateSegments(s)
 						`<div class="sel-p"><select class="sel-p" id="seg${i}si" onchange="setSi(${i})">`+
 							`<option value="0" ${inst.si==0?' selected':''}>BeatSin</option>`+
 							`<option value="1" ${inst.si==1?' selected':''}>WeWillRockYou</option>`+
-							`<option value="2" ${inst.si==2?' selected':''}>U10_3</option>`+
-							`<option value="3" ${inst.si==3?' selected':''}>U14_3</option>`+
 						`</select></div>`+
 					`</div>`;
-		cn += `<div class="seg lstI ${i==s.mainseg ? 'selected' : ''} ${exp ? "expanded":""}" id="seg${i}">`+
+		cn += `<div class="seg lstI ${i==s.mainseg ? 'selected' : ''} ${exp ? "expanded":""}" id="seg${i}" data-set="${inst.set}">`+
 				`<label class="check schkl">`+
 					`<input type="checkbox" id="seg${i}sel" onchange="selSeg(${i})" ${inst.sel ? "checked":""}>`+
 					`<span class="checkmark"></span>`+
 				`</label>`+
-				`<i class="icons e-icon frz" id="seg${i}frz" onclick="event.preventDefault();tglFreeze(${i});">&#x${inst.frz ? (li.live && li.liveseg==i?'e410':'e0e8') : 'e325'};</i>`+
 				`<div class="segname" onclick="selSegEx(${i})">`+
+					`<i class="icons e-icon frz" id="seg${i}frz" onclick="event.preventDefault();tglFreeze(${i});">&#x${inst.frz ? (li.live && li.liveseg==i?'e410':'e0e8') : 'e325'};</i>`+
 					(inst.n ? inst.n : "Segment "+i) +
+					`<div class="pop hide" onclick="event.preventDefault();event.stopPropagation();">`+
+						`<i class="icons g-icon" style="color:${cG};" onclick="this.nextElementSibling.classList.toggle('hide');">&#x278${String.fromCharCode(inst.set+"A".charCodeAt(0))};</i>`+
+						`<div class="pop-c hide"><span style="color:var(--c-f);" onclick="setGrp(${i},0);">&#x278A;</span><span style="color:var(--c-r);" onclick="setGrp(${i},1);">&#x278B;</span><span style="color:var(--c-g);" onclick="setGrp(${i},2);">&#x278C;</span><span style="color:var(--c-l);" onclick="setGrp(${i},3);">&#x278D;</span></div>`+
+					`</div> `+
 					`<i class="icons edit-icon flr" id="seg${i}nedit" onclick="tglSegn(${i})">&#xe2c6;</i>`+
 				`</div>`+
 				`<i class="icons e-icon flr" id="sege${i}" onclick="expand(${i})">&#xe395;</i>`+
@@ -752,16 +763,16 @@ function populateSegments(s)
 					`<input type="text" class="ptxt" id="seg${i}t" autocomplete="off" maxlength=32 value="${inst.n?inst.n:""}" placeholder="Enter name..."/>`+
 					`<table class="infot segt">`+
 					`<tr>`+
-						`<td>${isM&&staX<mw*mh?'Start X':'Start LED'}</td>`+
-						`<td>${isM&&staX<mw*mh?(cfg.comp.seglen?"Width":"Stop X"):(cfg.comp.seglen?"LED count":"Stop LED")}</td>`+
-						`<td>${isM&&staX<mw*mh?'':'Offset'}</td>`+
+						`<td>${isMSeg?'Start X':'Start LED'}</td>`+
+						`<td>${isMSeg?(cfg.comp.seglen?"Width":"Stop X"):(cfg.comp.seglen?"LED count":"Stop LED")}</td>`+
+						`<td>${isMSeg?'':'Offset'}</td>`+
 					`</tr>`+
 					`<tr>`+
-						`<td><input class="segn" id="seg${i}s" type="number" min="0" max="${(isM&&staX<mw*mh?mw:ledCount)-1}" value="${staX}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
-						`<td><input class="segn" id="seg${i}e" type="number" min="0" max="${(isM&&staX<mw*mh?mw:ledCount)}" value="${stoX-(cfg.comp.seglen?staX:0)}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
-						`<td style="text-align:revert;">${isM&&staX<mw*mh?miXck+'<br>'+rvXck:''}<input class="segn ${isM&&staX<mw*mh?'hide':''}" id="seg${i}of" type="number" value="${inst.of}" oninput="updateLen(${i})"></td>`+
+						`<td><input class="segn" id="seg${i}s" type="number" min="0" max="${(isMSeg?mw:ledCount)-1}" value="${staX}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
+						`<td><input class="segn" id="seg${i}e" type="number" min="0" max="${(isMSeg?mw:ledCount)}" value="${stoX-(cfg.comp.seglen?staX:0)}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
+						`<td ${isMSeg?'style="text-align:revert;"':''}>${isMSeg?miXck+'<br>'+rvXck:''}<input class="segn ${isMSeg?'hide':''}" id="seg${i}of" type="number" value="${inst.of}" oninput="updateLen(${i})"></td>`+
 					`</tr>`+
-					(isM && staX<mw*mh ? '<tr><td>Start Y</td><td>'+(cfg.comp.seglen?'Height':'Stop Y')+'</td><td></td></tr>'+
+					(isMSeg ? '<tr><td>Start Y</td><td>'+(cfg.comp.seglen?'Height':'Stop Y')+'</td><td></td></tr>'+
 					'<tr>'+
 						'<td><input class="segn" id="seg'+i+'sY" type="number" min="0" max="'+(mh-1)+'" value="'+staY+'" oninput="updateLen('+i+')" onkeydown="segEnter('+i+')"></td>'+
 						'<td><input class="segn" id="seg'+i+'eY" type="number" min="0" max="'+mh+'" value="'+(stoY-(cfg.comp.seglen?staY:0))+'" oninput="updateLen('+i+')" onkeydown="segEnter('+i+')"></td>'+
@@ -775,15 +786,15 @@ function populateSegments(s)
 					`<tr>`+
 						`<td><input class="segn" id="seg${i}grp" type="number" min="1" max="255" value="${inst.grp}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
 						`<td><input class="segn" id="seg${i}spc" type="number" min="0" max="255" value="${inst.spc}" oninput="updateLen(${i})" onkeydown="segEnter(${i})"></td>`+
-						`<td style="text-align:revert;"><button class="btn btn-xs" onclick="setSeg(${i})"><i class="icons btn-icon" id="segc${i}">&#xe390;</i></button></td>`+
+						`<td><button class="btn btn-xs" onclick="setSeg(${i})"><i class="icons btn-icon" id="segc${i}">&#xe390;</i></button></td>`+
 					`</tr>`+
 					`</table>`+
 					`<div class="h bp" id="seg${i}len"></div>`+
-					(!(isM&&staX<mw*mh) ? rvXck : '') +
-					(isM&&staX<mw*mh&&stoY-staY>1&&stoX-staX>1 ? map2D : '') +
+					(!isMSeg ? rvXck : '') +
+					(isMSeg&&stoY-staY>1&&stoX-staX>1 ? map2D : '') +
 					(s.AudioReactive && s.AudioReactive.on ? "" : sndSim) +
 					`<label class="check revchkl" id="seg${i}lbtm">`+
-						(isM&&staX<mw*mh?'Transpose':'Mirror effect') + (isM&&staX<mw*mh ?
+						(isMSeg?'Transpose':'Mirror effect') + (isMSeg ?
 						'<input type="checkbox" id="seg'+i+'tp" onchange="setTp('+i+')" '+(inst.tp?"checked":"")+'>':
 						'<input type="checkbox" id="seg'+i+'mi" onchange="setMi('+i+')" '+(inst.mi?"checked":"")+'>') +
 						`<span class="checkmark"></span>`+
@@ -1368,6 +1379,8 @@ function readState(s,command=false)
 		return true;
 	}
 
+	if (s.seg.length>2) d.querySelectorAll(".pop").forEach((e)=>{e.classList.remove("hide");});
+
 	var cd = gId('csl').children;
 	for (let e = cd.length-1; e >= 0; e--) {
 		cd[e].dataset.r = i.col[e][0];
@@ -1749,9 +1762,13 @@ function makeSeg()
 
 function resetUtil(off=false)
 {
-	gId('segutil').innerHTML = `<div class="seg btn btn-s ${off?'off':''}" style="border-radius:24px;padding:0;">`
+	gId('segutil').innerHTML = `<div class="seg btn btn-s${off?' off':''}" style="padding:0;">`
 	+ '<label class="check schkl"><input type="checkbox" id="selall" onchange="selSegAll(this)"><span class="checkmark"></span></label>'
-	+ `<div class="segname" ${off?'':'onclick="makeSeg()"'}><i class="icons btn-icon">&#xe18a;</i>Add segment</div></div>`;
+	+ `<div class="segname" ${off?'':'onclick="makeSeg()"'}><i class="icons btn-icon">&#xe18a;</i>Add segment</div>`
+	+ '<div class="pop hide" onclick="event.stopPropagation();">'
+	+ `<i class="icons g-icon" onclick="this.nextElementSibling.classList.toggle('hide');">&#xE34B;</i>`
+	+ '<div class="pop-c hide"><span style="color:var(--c-f);" onclick="selGrp(0);">&#x278A;</span><span style="color:var(--c-r);" onclick="selGrp(1);">&#x278B;</span><span style="color:var(--c-g);" onclick="selGrp(2);">&#x278C;</span><span style="color:var(--c-l);" onclick="selGrp(3);">&#x278D;</span></div>'
+	+ '</div></div>';
 }
 
 function makePlSel(el, incPl=false)
@@ -2037,6 +2054,20 @@ function selSeg(s)
 	requestJson(obj);
 }
 
+function selGrp(g)
+{
+	event.preventDefault();
+	event.stopPropagation();
+	var sel = gId(`segcont`).querySelectorAll(`div[data-set="${g}"]`);
+	var obj = {"seg":[]};
+	for (let i=0; i<=lSeg; i++) obj.seg.push({"id":i,"sel":false});
+	if (sel) for (let s of sel||[]) {
+		let i = parseInt(s.id.substring(3));
+		obj.seg[i] = {"id":i,"sel":true};
+	}
+	if (obj.seg.length) requestJson(obj);
+}
+
 function rptSeg(s)
 {
 	//TODO: 2D support
@@ -2157,6 +2188,14 @@ function setTp(s)
 	requestJson(obj);
 }
 
+function setGrp(s, g)
+{
+	event.preventDefault();
+	event.stopPropagation();
+	var obj = {"seg": {"id": s, "set": g}};
+	requestJson(obj);
+}
+
 function setSegPwr(s)
 {
 	var pwr = gId(`seg${s}pwr`).classList.contains('act');
diff --git a/wled00/json.cpp b/wled00/json.cpp
index 4313b123..a61e2e5d 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -93,7 +93,10 @@ bool deserializeSegment(JsonObject elem, byte it, byte presetId)
   if ((spc>0 && spc!=seg.spacing) || seg.map1D2D!=map1D2D) seg.fill(BLACK); // clear spacing gaps
 
   seg.map1D2D  = constrain(map1D2D, 0, 7);
-  seg.soundSim = constrain(soundSim, 0, 7);
+  seg.soundSim = constrain(soundSim, 0, 1);
+
+  uint8_t set = elem[F("set")] | seg.set;
+  seg.set = constrain(set, 0, 3);
 
   uint16_t len = 1;
   if (stop > start) len = stop - start;
@@ -477,6 +480,7 @@ void serializeSegment(JsonObject& root, Segment& seg, byte id, bool forPreset, b
   byte segbri    = seg.opacity;
   root["bri"]    = (segbri) ? segbri : 255;
   root["cct"]    = seg.cct;
+  root[F("set")] = seg.set;
 
   if (segmentBounds && seg.name != nullptr) root["n"] = reinterpret_cast<const char *>(seg.name); //not good practice, but decreases required JSON buffer
 
diff --git a/wled00/util.cpp b/wled00/util.cpp
index 77193a94..ebe11315 100644
--- a/wled00/util.cpp
+++ b/wled00/util.cpp
@@ -390,11 +390,12 @@ uint16_t crc16(const unsigned char* data_p, size_t length) {
 // Begin simulateSound (to enable audio enhanced effects to display something)
 ///////////////////////////////////////////////////////////////////////////////
 // Currently 4 types defined, to be fine tuned and new types added
+// (only 2 used as stored in 1 bit in segment options, consider switching to a single global simulation type)
 typedef enum UM_SoundSimulations {
   UMS_BeatSin = 0,
-  UMS_WeWillRockYou,
-  UMS_10_3,
-  UMS_14_3
+  UMS_WeWillRockYou
+  //UMS_10_13,
+  //UMS_14_3
 } um_soundSimulations_t;
 
 um_data_t* simulateSound(uint8_t simulationId)
@@ -479,7 +480,7 @@ um_data_t* simulateSound(uint8_t simulationId)
           fftResult[i] = 0;
       }
       break;
-    case UMS_10_3:
+  /*case UMS_10_3:
       for (int i = 0; i<16; i++)
         fftResult[i] = inoise8(beatsin8(90 / (i+1), 0, 200)*15 + (ms>>10), ms>>3);
         volumeSmth = fftResult[8];
@@ -488,7 +489,7 @@ um_data_t* simulateSound(uint8_t simulationId)
       for (int i = 0; i<16; i++)
         fftResult[i] = inoise8(beatsin8(120 / (i+1), 10, 30)*10 + (ms>>14), ms>>3);
       volumeSmth = fftResult[8];
-      break;
+      break;*/
   }
 
   samplePeak    = random8() > 250;