diff --git a/lilypond/cicc_score.ly b/lilypond/cicc_score.ly
index da84494..a842f4a 100644
--- a/lilypond/cicc_score.ly
+++ b/lilypond/cicc_score.ly
@@ -161,8 +161,8 @@
     \new SemiStaffGroup {
     <<
     \new Staff \with {
-      instrumentName = "oversound"
-      shortInstrumentName = "oversound"
+      instrumentName = "high"
+      shortInstrumentName = "high"
       midiInstrument = #"clarinet"
     }
     <<
@@ -180,8 +180,8 @@
     >>
     
     \new Staff \with {
-      instrumentName = "undersound"
-      shortInstrumentName = "undersound"
+      instrumentName = "low"
+      shortInstrumentName = "low"
       midiInstrument = #"contrabass"
     }
     <<
diff --git a/supercollider/cicc_gui.scd b/supercollider/cicc_gui.scd
index 87c7f28..ec7c6af 100644
--- a/supercollider/cicc_gui.scd
+++ b/supercollider/cicc_gui.scd
@@ -100,8 +100,8 @@
 				beat = msg[4];
 				~updateTransport.value(measure, beat)
 			}.defer;
-		},'/measureClock', s.addr);
-		OSCFunc({ arg msg, time; {metronome.string = ""}.defer},'/measureClockReset', s.addr);
+		},'/measureClock' ++ ~hash, s.addr);
+		//OSCFunc({ arg msg, time; {metronome.string = ""}.defer},'/measureClockReset', s.addr);
 
 		view = View(win);
 		generator = HLayout(
@@ -194,10 +194,10 @@
 
 		OSCFunc.new({arg msg; {
 			{arg i; masterIndicators[i].value = msg[3 + i].ampdb.linlin(-40, 0, 0, 1)} ! 2}.defer},
-		'/masterLevels', s.addr);
+		'/masterLevels' ++ ~hash, s.addr);
 		OSCFunc.new({arg msg; {
 			{arg i; trackIndicators[i].value = msg[3 + i].ampdb.linlin(-40, 0, 0, 1)} ! 5}.defer},
-		'/trackLevels', s.addr);
+		'/trackLevels' ++ ~hash, s.addr);
 
 		master = HLayout(
 			VLayout(
diff --git a/supercollider/cicc_main.scd b/supercollider/cicc_main.scd
index 684ee9e..ff0ede5 100644
--- a/supercollider/cicc_main.scd
+++ b/supercollider/cicc_main.scd
@@ -9,6 +9,8 @@ appEnvironment.push;
 
 s.waitForBoot({
 
+	~hash = Date.getDate.hash.asString;
+
 	// load all files
 	"cicc_musical_data_generator.scd".loadRelative;
 	"cicc_sonifier.scd".loadRelative;
diff --git a/supercollider/cicc_musical_data_generator.scd b/supercollider/cicc_musical_data_generator.scd
index 5ffba50..f0de671 100644
--- a/supercollider/cicc_musical_data_generator.scd
+++ b/supercollider/cicc_musical_data_generator.scd
@@ -255,13 +255,12 @@ finalizeAccompHigh = {arg sectionSeq;
 
 	sectionSeq.do({arg secData, secIndex;
 		var secEnd, freq, noRestCount, shortCount;
-		secEnd = secData.postln[0];
+		secEnd = secData[0];
 		//freq = if(secType == 0, {62.midicps * 8},  {62.midicps * 8 * 6/5});
 		freq = if(secIndex.even, {62.midicps * 8},  {62.midicps * 8 * 6/5});
 		if(secData.last, {secType = ((secType + 1) % 2)});
 		noRestCount = 0;
 		shortCount = 0;
-		secIndex.postln;
 		while({timeStamp < secEnd}, {
 			var dur, sus, isShort, insertRest;
 
@@ -356,8 +355,8 @@ finalizeAccompLow = {arg guitarSeq, sectionSeq;
 
 	initSeq = genInitSeq.value;
 	finalSeqs = finalizeSeqs.value(initSeq);
-	guitarSeq = finalSeqs[0].postln;
-	accompHighSeq = finalizeAccompHigh.value(finalSeqs[1].postln.add([finalSeqs[0].slice(nil, 2).sum, -1, false]));
+	guitarSeq = finalSeqs[0];
+	accompHighSeq = finalizeAccompHigh.value(finalSeqs[1].add([finalSeqs[0].slice(nil, 2).sum, -1, false]));
 	accompLowSeq = finalizeAccompLow.value(finalSeqs[0], finalSeqs[1]);
 	sectionSeq = finalSeqs[1];
 	timeSigSeq = finalSeqs[2];
diff --git a/supercollider/cicc_sonifier.scd b/supercollider/cicc_sonifier.scd
index 0c3026d..0f3dd7b 100644
--- a/supercollider/cicc_sonifier.scd
+++ b/supercollider/cicc_sonifier.scd
@@ -55,10 +55,10 @@ SynthDef(\masterPlayerControl, {
 
 	imp = Impulse.kr(10);
 	SendReply.kr(imp,
-		'/masterLevels',
+		'/masterLevels' ++ ~hash,
 		values: [Amplitude.kr(masterSig)]);
 	SendReply.kr(imp,
-		'/trackLevels',
+		'/trackLevels' ++ ~hash,
 		values:
 		[
 			Amplitude.kr(guitarSig), Amplitude.kr(accompHighSig),
@@ -70,8 +70,8 @@ SynthDef(\masterPlayerControl, {
 
 
 SynthDef(\transport, {arg measure = 0, beat = 0, gate = 1, dur = 1;
-	SendReply.kr(Impulse.kr(0) * (measure > 0) * (beat > 0),'/measureClock', values: [measure, beat]);
-	SendReply.kr(Impulse.kr(0) * (measure < 1) * (beat < 1),'/playNextSubsection');
+	SendReply.kr(Impulse.kr(0) * (measure > 0) * (beat > 0),'/measureClock' ++ ~hash, values: [measure, beat]);
+	SendReply.kr(Impulse.kr(0) * (measure < 1) * (beat < 1),'/playNextSubsection' ++ ~hash);
 	EnvGen.kr(Env.sine(dur), gate, doneAction: 2);
 }).add;
 
@@ -118,7 +118,7 @@ SynthDef(\interludeTremelo, { arg gate = 0, amp = 1;
 	Out.ar(~interludeTremoloBus, fade);
 }).add;
 
-OSCFunc({ arg msg, time; {~updateSection.value(1, false, false)}.defer},'/playNextSubsection', s.addr);
+OSCFunc({ arg msg, time; {~updateSection.value(1, false, false)}.defer},'/playNextSubsection' ++ ~hash, s.addr);
 
 //~~~~gen music
 ~genPatterns = {arg guitarSeqIn, accompLowSeqIn, accompHighSeqIn, sectionSeqIn, beatFrac = 1/8;