diff --git a/counterfeiting_in_colonial_connecticut_score.pdf b/counterfeiting_in_colonial_connecticut_score.pdf
index 6b0ed5a..c73393d 100644
Binary files a/counterfeiting_in_colonial_connecticut_score.pdf and b/counterfeiting_in_colonial_connecticut_score.pdf differ
diff --git a/lilypond/seed_20200525/cicc_score.pdf b/lilypond/seed_20200525/cicc_score.pdf
index 985cf4c..aadca1a 100644
Binary files a/lilypond/seed_20200525/cicc_score.pdf and b/lilypond/seed_20200525/cicc_score.pdf differ
diff --git a/supercollider/cicc_gui.scd b/supercollider/cicc_gui.scd
index d4d5dea..fc79574 100644
--- a/supercollider/cicc_gui.scd
+++ b/supercollider/cicc_gui.scd
@@ -74,9 +74,11 @@
 					~play.set(\sel, ~currentSection % 2);
 					~patterns[~sectionOrder[~currentSection]].play(~tempoClock, quant: 0);
 					if(~interludes && ((~currentSection % 4) == 3) && (~currentSection != (~sectionOrder.size - 1)), {
-						var freq1, freq2, tremRate;
-						freq1 = (50 + 7.rand2).midicps;
-						freq2 = (freq1.cpsmidi + 3.0.rand + 2).midicps;
+						var center, interval, freq1, freq2, tremRate;
+						center = 43 + 7.rand2;
+						interval = 3.0.rand + 2;
+						freq1 = (center + (interval / 2)).midicps;
+						freq2 = (center - (interval / 2)).midicps;
 						tremRate = 50 + 4.0.rand2;
 						~interludeTremelo.set(\gate, 1, \amp, 1, \freq1, freq1, \freq2, freq2, \tremRate, tremRate);
 					});
@@ -151,9 +153,11 @@
 							~play.set(\sel, ~currentSection % 2);
 							~patterns[~sectionOrder[~currentSection]].play(~tempoClock, quant: 0);
 							if(~interludes && ((~currentSection % 4) == 3) && (~currentSection != (~sectionOrder.size - 1)), {
-								var freq1, freq2, tremRate;
-								freq1 = (50 + 7.rand2).midicps;
-								freq2 = (freq1.cpsmidi + 3.0.rand + 2).midicps;
+								var center, interval, freq1, freq2, tremRate;
+								center = 43 + 7.rand2;
+								interval = 3.0.rand + 2;
+								freq1 = (center + (interval / 2)).midicps;
+								freq2 = (center - (interval / 2)).midicps;
 								tremRate = 50 + 4.0.rand2;
 								~interludeTremelo.set(\gate, 1, \amp, 1, \freq1, freq1, \freq2, freq2, \tremRate, tremRate);
 							});
diff --git a/supercollider/cicc_main.scd b/supercollider/cicc_main.scd
index 0216994..77a109d 100644
--- a/supercollider/cicc_main.scd
+++ b/supercollider/cicc_main.scd
@@ -35,9 +35,11 @@ s.waitForBoot({
 	~genAll.value(20200525);
 	~play = Synth.new(\masterPlayerControl ++ ~hash);
 	{
-		var freq1, freq2, tremRate;
-		freq1 = (50 + 7.rand2).midicps;
-		freq2 = (freq1.cpsmidi + 3.0.rand + 2).midicps;
+		var center, interval, freq1, freq2, tremRate;
+		center = 43 + 7.rand2;
+		interval = 3.0.rand + 2;
+		freq1 = (center + (interval / 2)).midicps;
+		freq2 = (center - (interval / 2)).midicps;
 		tremRate = 50 + 4.0.rand2;
 		~interludeTremelo = Synth.new(\interludeTremelo ++ ~hash, [\freq1, freq1, \freq2, freq2, \tremRate, tremRate]);
 	}.value;
diff --git a/supercollider/cicc_musical_data_generator.scd b/supercollider/cicc_musical_data_generator.scd
index aec1e7d..e4d5b77 100644
--- a/supercollider/cicc_musical_data_generator.scd
+++ b/supercollider/cicc_musical_data_generator.scd
@@ -21,7 +21,7 @@ genInitSeq = {arg seed = 20200525;
 			2.5 + 1.5.rand2,
 			//penulitmate position
 			6.collect({2.rand + 1}),
-			//probabilities for adjustment to position
+			//probabilities for adjustment to duration
 			3 + 1.0.rand2,
 			//probabilities for note durations
 			[5 + 2.0.rand2, 5 + 2.0.rand2, 5 + 2.0.rand2, 1],
@@ -32,8 +32,6 @@ genInitSeq = {arg seed = 20200525;
 		]
 	});
 
-	//modelInitSeq[0][5] = [5, 5, 5, 1]; //call the stochastic police!
-
 	strings = (0..5);
 	state = 6.collect({[0, 1].wchoose([2, 1].normalizeSum)}); //fretted or not
 	lastStrings = [nil, nil];
diff --git a/supercollider/cicc_sonifier.scd b/supercollider/cicc_sonifier.scd
index 94ab004..6a9e342 100644
--- a/supercollider/cicc_sonifier.scd
+++ b/supercollider/cicc_sonifier.scd
@@ -98,8 +98,7 @@ SynthDef(\accompBass ++ ~hash, {arg freq1 = 100, freq2 = 100, gate = 1, amp = 0.
 //this is not releasing properly
 SynthDef(\accompTreble ++ ~hash, {arg freq, gate = 1, sustain, amp, bus;
 	var treble;
-	//treble = SinOsc.ar(freq, 0, EnvGen.kr(Env.sine(sustain, amp * 0.1), gate, doneAction: 2));
-	treble = SinOsc.ar(freq, 0, EnvGen.kr(Env.linen(0.3, 0, 0.7, amp * 0.05, \sine), gate, timeScale: sustain, doneAction: 2));
+	treble = SinOsc.ar(freq, 0, EnvGen.kr(Env.linen(0.3, 0, 0.7, amp * 0.075, \sine), gate, timeScale: sustain, doneAction: 2));
 	Out.ar(bus, treble)
 }).add;
 
@@ -117,7 +116,7 @@ SynthDef(\interludeTremelo ++ ~hash, {arg gate = 0, amp = 1, freq1, freq2, tremR
 	sig = VarSaw.ar(freq,  0, 0.3, 0.1) * EnvGen.kr(Env.perc(0.01, 0.1), tremeloTrig);
 	//feedback
 	feedback = CombC.ar(sig, 0.2, tremRate.reciprocal, 5);
-	fade = feedback * EnvGen.ar(Env.asr(20, 1, 20), gate) * amp * 0.75;
+	fade = feedback * EnvGen.ar(Env.asr(15, 1, 15, \sine), gate) * amp * 0.75;
 	Out.ar(~interludeTremoloBus, fade);
 }).add;