From 6f90b4d1cf94e25a1ad1f94dc6c4265e8deb5616 Mon Sep 17 00:00:00 2001
From: adminoo <git@kadath.corp>
Date: Sat, 14 Jun 2025 16:41:54 +0200
Subject: [PATCH] feat: load synthef on startup

---
 amplitude_regulation.scd                      |  9 ++++
 examples/bandoo.scd                           | 32 +++++++++++++
 bitcrushing.scd => examples/bitcrushing.scd   |  0
 examples/bpf_brown.scd                        | 14 ++++++
 examples/choir.scd                            | 34 +++++++++++++
 chorus.scd => examples/chorus.scd             |  0
 flanger.scd => examples/flanger.scd           |  0
 fx_chain1.scd => examples/fx_chain1.scd       |  0
 .../master_fx_bus.scd                         |  0
 examples/pad_chords.scd                       | 26 ++++++++++
 extensions/SynthUtils/classes/utils.sc        | 11 +++++
 hihat_simple.scd                              | 15 ------
 main_routine.scd                              |  8 ----
 midi_in_gate.scd                              | 21 +++++---
 pad.scd                                       | 48 -------------------
 startup.scd                                   | 14 ++++++
 choir.scd => synthdefs/formoo.scd             | 48 ++-----------------
 granulator.scd => synthdefs/granulator.scd    |  6 +--
 hatgen.scd => synthdefs/hatgen.scd            |  6 +--
 kickgen.scd => synthdefs/kickgen.scd          |  8 +---
 synthdefs/padoo.scd                           | 31 ++++++++++++
 random_lfo.scd => synthdefs/random_lfo.scd    |  8 ++--
 synthdefs/rangz.scd                           | 12 +++++
 .../snare_physical_mod.scd                    |  5 +-
 supersaw.scd => synthdefs/supersaw.scd        |  4 +-
 tom_simple.scd => synthdefs/tom_simple.scd    |  6 +--
 26 files changed, 214 insertions(+), 152 deletions(-)
 create mode 100644 amplitude_regulation.scd
 create mode 100644 examples/bandoo.scd
 rename bitcrushing.scd => examples/bitcrushing.scd (100%)
 create mode 100644 examples/bpf_brown.scd
 create mode 100644 examples/choir.scd
 rename chorus.scd => examples/chorus.scd (100%)
 rename flanger.scd => examples/flanger.scd (100%)
 rename fx_chain1.scd => examples/fx_chain1.scd (100%)
 rename master_fx_bus.scd => examples/master_fx_bus.scd (100%)
 create mode 100644 examples/pad_chords.scd
 create mode 100644 extensions/SynthUtils/classes/utils.sc
 delete mode 100644 hihat_simple.scd
 delete mode 100644 main_routine.scd
 delete mode 100644 pad.scd
 create mode 100644 startup.scd
 rename choir.scd => synthdefs/formoo.scd (57%)
 rename granulator.scd => synthdefs/granulator.scd (92%)
 rename hatgen.scd => synthdefs/hatgen.scd (86%)
 rename kickgen.scd => synthdefs/kickgen.scd (84%)
 create mode 100644 synthdefs/padoo.scd
 rename random_lfo.scd => synthdefs/random_lfo.scd (84%)
 create mode 100644 synthdefs/rangz.scd
 rename snare_physical_mod.scd => synthdefs/snare_physical_mod.scd (98%)
 rename supersaw.scd => synthdefs/supersaw.scd (98%)
 rename tom_simple.scd => synthdefs/tom_simple.scd (92%)

diff --git a/amplitude_regulation.scd b/amplitude_regulation.scd
new file mode 100644
index 0000000..8d67656
--- /dev/null
+++ b/amplitude_regulation.scd
@@ -0,0 +1,9 @@
+(
+// analyse amplitude
+compressor = Amplitude.kr(sig, 2, 5);
+
+regulation = Select.kr(compressor > thresh, [
+	1.0,
+	\ratio.kr(0.8) * (thresh / compressor)
+]).lag(\lagTime.kr(0.1));
+)
\ No newline at end of file
diff --git a/examples/bandoo.scd b/examples/bandoo.scd
new file mode 100644
index 0000000..5cf3121
--- /dev/null
+++ b/examples/bandoo.scd
@@ -0,0 +1,32 @@
+(
+SynthDef(\bandoo, {
+	var sig;
+	// base osc
+	sig = Pulse.ar(
+		\freq.kr(120) * [1.05, 1.1, 0.8, 1.5],
+		LFNoise1.ar(0.04).linlin(-1, 1, 0.3, 1)
+	);
+	sig = Splay.ar(sig);
+
+	// low pass filter with random range and resonance
+	sig = RLPF.ar(
+		sig,
+		LFNoise2.ar(0.08).linlin(-1, 1, 450, 1600),
+		LFNoise2.ar(0.1).linlin(-1, 1, 0.25, 0.6)
+	);
+
+	// random pitch shifting and amplitude for each voices
+	sig = [
+		sig * LFNoise2.ar(0.02).linlin(-1, 1, 0.1, 1),
+		PitchShift.ar(sig, 0.05, LFNoise2.ar(0.14).linlin(-1, 1, 0.5, 2), 0.4) * LFNoise2.ar(0.01).linlin(-1, 1, 0.1, 1),
+		PitchShift.ar(sig, 0.02, LFNoise2.ar(0.09).linlin(-1, 1, 0.25, 1.1), 0.1) * LFNoise2.ar(0.04).linlin(-1, 1, 0.1, 1)
+	];
+	sig = LPF.ar(sig, 490 * LFNoise2.ar(0.19).linlin(-1, 1, 0.25, 3), 0.3);
+	sig = Splay.ar(sig, 0.1);
+	sig = sig * \amp.kr(1);
+	sig = Limiter.ar(sig);
+	Out.ar(\out.kr(0), sig);
+}).add;
+)
+
+Synth(\bandoo, [freq: 220]);
\ No newline at end of file
diff --git a/bitcrushing.scd b/examples/bitcrushing.scd
similarity index 100%
rename from bitcrushing.scd
rename to examples/bitcrushing.scd
diff --git a/examples/bpf_brown.scd b/examples/bpf_brown.scd
new file mode 100644
index 0000000..ea8c61c
--- /dev/null
+++ b/examples/bpf_brown.scd
@@ -0,0 +1,14 @@
+(
+SynthDef(\bpf_brown, {
+	var sig, env, rq = 0.005;
+	env = Env([0, 1, 0], [\attack.kr(0.02), \release.kr(2)], [1, -2]).kr(2);
+	sig = BrownNoise.ar(0.8);
+	sig = BPF.ar(sig, \freq.kr(800), rq, 1 / rq.sqrt);
+	sig = Pan2.ar(sig, \pan.kr(0), \amp.kr(1)) * env;
+	sig = Limiter.ar(sig);
+	Out.ar(\out.kr(0), sig);
+}).add;
+
+)
+
+(instrument: \bpf_brown, freq: [430, 500, 625].choose, attack: 0, release: 3, amp: 0.6).play;
\ No newline at end of file
diff --git a/examples/choir.scd b/examples/choir.scd
new file mode 100644
index 0000000..551a956
--- /dev/null
+++ b/examples/choir.scd
@@ -0,0 +1,34 @@
+// create a choir from two formants
+(
+
+// https://en.wikipedia.org/wiki/Formant#cite_note-7
+var formants = [
+	[360, 640], // o
+	[235, 2100], // y
+	[390, 2300], // e
+	[585, 1710], // æ
+	[850, 1610], // a
+	[750, 940], // ɑ
+	[820, 1530], // ɶ
+	[600, 1170], // ʌ
+	[250, 595], // u
+	[240, 2400], // i
+];
+
+r {
+	[38 + 3, 38 +5, 38 + 12].do{
+		|freq|
+		Synth(\formoo,
+			[
+				amp: 0.15,
+				attack: 2,
+				decay: 5,
+				freq: freq.midicps,
+				formants: [850, 1610],
+				ff: rrand(550, 2660),
+				qr: 0.5
+			]
+		);
+	}
+}.play;
+)
\ No newline at end of file
diff --git a/chorus.scd b/examples/chorus.scd
similarity index 100%
rename from chorus.scd
rename to examples/chorus.scd
diff --git a/flanger.scd b/examples/flanger.scd
similarity index 100%
rename from flanger.scd
rename to examples/flanger.scd
diff --git a/fx_chain1.scd b/examples/fx_chain1.scd
similarity index 100%
rename from fx_chain1.scd
rename to examples/fx_chain1.scd
diff --git a/master_fx_bus.scd b/examples/master_fx_bus.scd
similarity index 100%
rename from master_fx_bus.scd
rename to examples/master_fx_bus.scd
diff --git a/examples/pad_chords.scd b/examples/pad_chords.scd
new file mode 100644
index 0000000..7c824aa
--- /dev/null
+++ b/examples/pad_chords.scd
@@ -0,0 +1,26 @@
+(
+var rel = 2;
+
+// degrees, whatever
+var chords = [
+	[0, 3, 5],
+	[0, 3, 5] + 3,
+	[0, 2, 5] + 5,
+	[0, 3, 5] + 2,
+];
+
+r {
+	loop {
+		chords.do({
+			|deg|
+			SynthUtils.playChordGated(
+				\padoo,
+				rel,
+				(40 + deg).midicps,
+				[ff: 2200, attack: rel, decay: 1, release: rel, vibrato: 0.2, amp: 0.3, gate: 1]
+			);
+			(rrand(0.25, 1) + rel).wait;
+		});
+	}.play;
+}.play;
+)
diff --git a/extensions/SynthUtils/classes/utils.sc b/extensions/SynthUtils/classes/utils.sc
new file mode 100644
index 0000000..8bdc834
--- /dev/null
+++ b/extensions/SynthUtils/classes/utils.sc
@@ -0,0 +1,11 @@
+SynthUtils {
+	*playChordGated {
+		|synth, time, freqs=#[], args=#[]|
+		r{
+			var synths = Array.fill(127, nil);
+			freqs.do({|freq, i| synths[i] = Synth(synth, args ++ [freq: freq] ++ [release: time])});
+			time.wait;
+			synths.do({|item, i| synths[i].set(\gate, 0)});
+		}.play;
+	}
+}
\ No newline at end of file
diff --git a/hihat_simple.scd b/hihat_simple.scd
deleted file mode 100644
index d597dc5..0000000
--- a/hihat_simple.scd
+++ /dev/null
@@ -1,15 +0,0 @@
-(
-SynthDef(\hat, {
-	var sig;
-	sig = Pulse.ar(Array.fill(6, {|index| 120 * (index + {Rand(1.05, 1.15)})}));
-	sig = Splay.ar(sig, 0.1);
-	sig = BPF.ar(sig, 10000, 0.1);
-	sig = RHPF.ar(sig, 7000, 0.1);
-	sig = HPF.ar(sig, 5000) * 10.dbamp;
-	sig = Fold.ar(sig);
-	sig = sig * Env.perc(0.001, \decay.kr(0.1), curve: -8).ar(Done.freeSelf);
-	sig = sig * \amp.kr(0.8);
-	sig = Limiter.ar(sig);
-	Out.ar(0, sig);
-}).add;
-)
\ No newline at end of file
diff --git a/main_routine.scd b/main_routine.scd
deleted file mode 100644
index ba78f07..0000000
--- a/main_routine.scd
+++ /dev/null
@@ -1,8 +0,0 @@
-r{
-	loop {
-		s.bind {
-			// synth goes here
-		}
-	}
-	exprand(0.1, 1).wait;
-};
\ No newline at end of file
diff --git a/midi_in_gate.scd b/midi_in_gate.scd
index 76b43df..f870c9b 100644
--- a/midi_in_gate.scd
+++ b/midi_in_gate.scd
@@ -1,3 +1,4 @@
+// connect all midi devices
 (
 MIDIClient.init;
 MIDIIn.connectAll;
@@ -5,23 +6,31 @@ MIDIIn.connectAll;
 MIDIFunc.trace(true);
 )
 
+// on and off notes are tracked using an array
+// the synth need to be using a gated envelope.
 (
 ~synths = Array.fill(127, nil);
 MIDIdef.noteOn(\on, {
     arg val, num, chan,src;
-    if(~synths[num] == nil, {  // To be absolutely save
-        ~synths[num] = Synth(\supersaw, [
+	// To be absolutely safe
+    if(~synths[num] == nil, {
+        ~synths[num] = Synth(\pad, [
             \amp, 0.1,
             \freq, num.midicps,
-            \harm, exprand(4,20)]);
+            \harm, exprand(4,20),
+			\gate, 1]);
     });
 });
 
 MIDIdef.noteOff(\off, {
     arg val, num, chan,src;
-    if(~synths[num] != nil, {  // To be absolutely safe
+	// To be absolutely safe
+    if(~synths[num] != nil, {
         ~synths[num].set(\gate, 0);
-        ~synths[num] = nil;    // Remove the reference
+		// Remove the reference
+        ~synths[num] = nil;
     });
 });
-)
\ No newline at end of file
+)
+
+Synth(\pad)
\ No newline at end of file
diff --git a/pad.scd b/pad.scd
deleted file mode 100644
index 7e8509b..0000000
--- a/pad.scd
+++ /dev/null
@@ -1,48 +0,0 @@
-2.midiratio
-(
-SynthDef(\pad, {
-	arg freq = 440, gate = 1;
-	var env, rel, sig, sig2, detuner1, detuner2;
-	rel = \rel.kr(1);
-	env = EnvGen.ar(Env.asr(1.2, 0.5, 3), gate, doneAction: Done.freeSelf);
-	// this is the key part: several oscillators in UNISON, here using a noise ugen
-	sig = LFSaw.ar((-5..5).collect({|i| freq + i}), LFTri.kr(0.05).range(1, 2));
-	sig = Splay.ar(sig, 0.1);
-	sig = RLPF.ar(sig, [3000, 2000, 1250, 600] * LFNoise2.kr(1).range(0.5, 1.2), 0.4);
-	sig = Splay.ar(sig, 0.1);
-	sig = HPF.ar(sig, 150);
-	sig = sig * env;
-	sig = sig * \amp.kr(1);
-	Out.ar(\out.kr(0), Limiter.ar(sig));
-}).add;
-)
-
-(
-MIDIClient.init;
-MIDIIn.connectAll;
-
-MIDIFunc.trace(true);
-)
-
-(
-~synths = Array.fill(127, nil);
-MIDIdef.noteOn(\on, {
-    arg val, num, chan,src;
-    if(~synths[num] == nil, {  // To be absolutely save
-        ~synths[num] = Synth(\pad, [
-			\amp, 0.5,
-            \freq, num.midicps,
-            \harm, exprand(4,20)]);
-    });
-});
-
-MIDIdef.noteOff(\off, {
-    arg val, num, chan,src;
-    if(~synths[num] != nil, {  // To be absolutely safe
-        ~synths[num].set(\gate, 0);
-        ~synths[num] = nil;    // Remove the reference
-    });
-});
-)
-
-(-10..10)
\ No newline at end of file
diff --git a/startup.scd b/startup.scd
new file mode 100644
index 0000000..3671d0f
--- /dev/null
+++ b/startup.scd
@@ -0,0 +1,14 @@
+s.options.numWireBufs = (8192*12000);
+s.options.memSize = 1048576;
+thisProcess.platform.recordingsDir = "~/Production/SuperCollider/recordings".standardizePath;
+
+// load common synthdefs
+~synths = PathName(
+	Platform.userHomeDir ++ "/Production/SuperCollider/scoobidules/synthdefs"
+).entries;
+
+~synths.do({|item| item.fullPath.load});
+
+"giddy up, bucko".postln;
+
+s.boot;
\ No newline at end of file
diff --git a/choir.scd b/synthdefs/formoo.scd
similarity index 57%
rename from choir.scd
rename to synthdefs/formoo.scd
index c7fa5a8..687f10e 100644
--- a/choir.scd
+++ b/synthdefs/formoo.scd
@@ -1,20 +1,3 @@
-// create a choir from two formants
-(
-
-// https://en.wikipedia.org/wiki/Formant#cite_note-7
-var formants = [
-	[360, 640], // o
-	[235, 2100], // y
-	[390, 2300], // e
-	[585, 1710], // æ
-	[850, 1610], // a
-	[750, 940], // ɑ
-	[820, 1530], // ɶ
-	[600, 1170], // ʌ
-	[250, 595], // u
-	[240, 2400], // i
-];
-
 SynthDef(\formoo, {
 	arg formants = #[850, 1610];
 	var sig, env;
@@ -27,7 +10,7 @@ SynthDef(\formoo, {
 		// formant * detuning; very high resonance
 		voice = RLPF.ar(
 			voice,
-			formants * 
+			formants *
 			formants.size.collect{
 				LFNoise2.kr(3).linlin(-1, 1, 0.98, 1.05)
 			}, 0.05).sum;
@@ -39,34 +22,13 @@ SynthDef(\formoo, {
 	sig = Splay.ar(sig);
 	// narrowing the spectrum a little more
 	sig = RLPF.ar(
-		sig, 
-		\ff.kr(4700) * 
-		LFNoise2.kr(1).linlin(-1, 1, 0.95, 1.05), 
+		sig,
+		\ff.kr(4700) *
+		LFNoise2.kr(1).linlin(-1, 1, 0.95, 1.05),
 		\qr.kr(0.9)
 	);
 	sig = sig * env;
 	sig = sig * \amp.kr(0.25);
 	sig = Limiter.ar(sig);
 	Out.ar(\out.kr(0), sig);
-}).add;
-)
-
-// example
-(
-r {
-	[38 + 3, 38 +5, 38 + 12].do{
-		|freq|
-		Synth(\formoo, 
-			[
-				amp: 0.15,
-				attack: 2,
-				decay: 5,
-				freq: freq.midicps,
-				formants: [850, 1610],
-				ff: rrand(550, 2660),
-				qr: 0.5
-			]
-		);
-	}
-}.play;
-)
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/granulator.scd b/synthdefs/granulator.scd
similarity index 92%
rename from granulator.scd
rename to synthdefs/granulator.scd
index b1adda5..84faa32 100644
--- a/granulator.scd
+++ b/synthdefs/granulator.scd
@@ -1,10 +1,9 @@
 /* Generic modulable buffer granulator */
-(
 SynthDef(\grainoo, {
 	|buf|
 	var sig;
 	sig = GrainBuf.ar(
-		numChannels: 2, 
+		numChannels: 2,
 		trigger: Impulse.ar(\trig_rate.kr(20)),
 		dur: \gdur.kr(0.5),
 		sndbuf: buf,
@@ -16,5 +15,4 @@ SynthDef(\grainoo, {
 	sig = sig * \amp.kr(1);
 	sig = Limiter.ar(sig);
 	Out.ar(\out.kr(0), sig);
-}).add;
-)
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/hatgen.scd b/synthdefs/hatgen.scd
similarity index 86%
rename from hatgen.scd
rename to synthdefs/hatgen.scd
index 21fd083..1064dbb 100644
--- a/hatgen.scd
+++ b/synthdefs/hatgen.scd
@@ -1,4 +1,3 @@
-(
 SynthDef(\hhgen, {
 	var sig;
 	sig = Pulse.ar(Array.fill(6, {arg i; \freq.kr(20) * (i + {Rand(1.02, 1.03)})}));
@@ -10,7 +9,4 @@ SynthDef(\hhgen, {
 	sig = sig * Env.perc(0.001, \decay.kr(0.1), curve: \curve.kr(-4)).ar(Done.freeSelf);
 	sig = Pan2.ar(sig, \pan.kr(0));
 	Out.ar(\out.kr(0), sig!2);
-}).add;
-)
-
-// Synth(\hhgen, [freq: 60, decay: 0.1, ff: 6000]);
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/kickgen.scd b/synthdefs/kickgen.scd
similarity index 84%
rename from kickgen.scd
rename to synthdefs/kickgen.scd
index 4ad1f73..389559c 100644
--- a/kickgen.scd
+++ b/synthdefs/kickgen.scd
@@ -1,5 +1,4 @@
-(
-SynthDef(\kickgen, {	
+SynthDef(\kickgen, {
 	var curve, sig, envAmp, envPitch, noise, decay;
 	decay = \decay.kr(0.3);
 	curve = \curve.kr(-8);
@@ -16,7 +15,4 @@ SynthDef(\kickgen, {
 	sig = Pan2.ar(sig, \pan.kr(0));
 	Out.ar(\out.kr(0), sig);
 	}
-).add;
-)
-
-// Synth(\kickgen, [freq: 50, decay: 4, curve:-8, ff: 9800, envmul: 8, amp:1]);
\ No newline at end of file
+).add;
\ No newline at end of file
diff --git a/synthdefs/padoo.scd b/synthdefs/padoo.scd
new file mode 100644
index 0000000..99de60b
--- /dev/null
+++ b/synthdefs/padoo.scd
@@ -0,0 +1,31 @@
+SynthDef(\padoo,
+	{
+		|gate=0|
+		var sig, env,freq;
+		freq = \freq.kr(120);
+		// three notes. root note, 7th, octave. vibrato
+		sig = Saw.ar(
+			[freq, (freq.cpsmidi + 7).midicps, (freq.cpsmidi + 12).midicps] +
+			SinOsc.ar(\vibrato.kr(6)).linlin(-1, 0.5, 0, Rand(3, 5))
+		);
+		// sig = Saw.ar(freq + SinOsc.ar(\vibrato.kr(6)).linlin(-1, 1, 0, Rand(3, 5)));
+		// detuning through slight pitch shifting
+		sig = 6.collect({|item| PitchShift.ar(sig, 0.05, Rand(0.98, 1.02))}).sum / 6;
+		sig = Splay.ar(sig, 0.2);
+
+		sig = 8.collect({
+			var mod = LFTri.kr(ExpRand(0.2, 0.3), Rand(0.0, 2.0)).range(0.001, 0.02);
+			DelayL.ar(sig, 0.02, mod);
+		});
+		sig = Splay.ar(sig, 0.2);
+
+		// env = Env.perc(\attack.kr(1), \decay.kr(3)).ar(Done.freeSelf);
+		env = EnvGen.ar(Env.asr(\attack.kr(1), \decay.kr(3), \release.kr(1)), gate, doneAction: Done.freeSelf);
+		sig = sig * env;
+
+		sig = RLPF.ar(sig, Env([500, 700, \ff.kr(1500)], [0.5, 1, 0.5]).ar, 0.9);
+		sig = sig * \amp.kr(0.2);
+		sig = Limiter.ar(sig);
+		Out.ar(\out.kr(0), sig);
+	}
+).add;
\ No newline at end of file
diff --git a/random_lfo.scd b/synthdefs/random_lfo.scd
similarity index 84%
rename from random_lfo.scd
rename to synthdefs/random_lfo.scd
index d557590..dba3a85 100644
--- a/random_lfo.scd
+++ b/synthdefs/random_lfo.scd
@@ -1,12 +1,10 @@
-(
 SynthDef(\randlfo, {
 	var sig;
 	sig = LFNoise0.ar(\rate.kr(1)).linlin(
-		-1, 
-		1, 
+		-1,
+		1,
 		\min.kr(0),
 		\max.kr(1),
 	);
 	Out.ar(\out.kr(0), sig);
-}).add;
-)
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/synthdefs/rangz.scd b/synthdefs/rangz.scd
new file mode 100644
index 0000000..b924d0e
--- /dev/null
+++ b/synthdefs/rangz.scd
@@ -0,0 +1,12 @@
+SynthDef(\rangz, {
+	var exc, amps, freqs, rqs, sig, envPitch, cond, pitchoo, nb = 20;
+	freqs = Array.fill(nb, {ExpRand(65, \freq.kr(1000)) * ExpRand(0.5, 1.5)});
+	rqs = Array.fill(nb, {LFNoise2.kr(2).linexp(-1, 1, 0.001, 0.009)});
+	amps = rqs.collect({|item, i| 0.05 + (1 / item.sqrt) * ExpRand(0.05, 1.2)});
+	exc = BrownNoise.ar(1); // risky
+	sig = Resonz.ar(exc, freqs, rqs) * amps;
+	sig = Splay.ar(sig);
+	sig = (sig) * \amp.kr(1);
+	sig = Limiter.ar(sig);
+	Out.ar(\out.kr(0), sig);
+}).add;
\ No newline at end of file
diff --git a/snare_physical_mod.scd b/synthdefs/snare_physical_mod.scd
similarity index 98%
rename from snare_physical_mod.scd
rename to synthdefs/snare_physical_mod.scd
index 9ccd552..28c1d97 100644
--- a/snare_physical_mod.scd
+++ b/synthdefs/snare_physical_mod.scd
@@ -1,6 +1,4 @@
 // https://bzoennchen.github.io/supercollider-book/chapters/sounddesign/physical-modeling.html
-
-(
 SynthDef(\snare, {
     var sig, exciter, local;
     local = LocalIn.ar(2);
@@ -18,5 +16,4 @@ SynthDef(\snare, {
     DetectSilence.ar(sig, doneAction: Done.freeSelf);
 	sig = Limiter.ar(sig);
     Out.ar(0, sig);
-}).add;
-)
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/supersaw.scd b/synthdefs/supersaw.scd
similarity index 98%
rename from supersaw.scd
rename to synthdefs/supersaw.scd
index abaaa2a..f1a275a 100644
--- a/supersaw.scd
+++ b/synthdefs/supersaw.scd
@@ -1,4 +1,3 @@
-(
 SynthDef(\supersaw, {
 	arg gate = 0;
 	var sig, env, freq, sub, noise, saw, rel;
@@ -14,5 +13,4 @@ SynthDef(\supersaw, {
 	sig = sig * \amp.kr(0.3);
 	sig = sig * env;
 	Out.ar(\out.kr(0), Limiter.ar(sig));
-}).add;
-)
\ No newline at end of file
+}).add;
\ No newline at end of file
diff --git a/tom_simple.scd b/synthdefs/tom_simple.scd
similarity index 92%
rename from tom_simple.scd
rename to synthdefs/tom_simple.scd
index e580c53..1fe9e6c 100644
--- a/tom_simple.scd
+++ b/synthdefs/tom_simple.scd
@@ -1,4 +1,3 @@
-(
 SynthDef(\tom, {
 	var freq, decay, mod, sig, base, noise, vibrato, pitchEnv, ampEnv, filterEnv;
 	freq = \freq.kr(120);
@@ -13,7 +12,4 @@ SynthDef(\tom, {
 	// sig = Fold.ar(sig, -0.6, 0.8);
 	sig = sig + GVerb.ar(sig, 22, 1, 0.8) * -16.dbamp;
 	Out.ar(\out.kr(0), sig * \amp.kr(1));
-}).add;
-)
-
-Synth(\tom, [freq: 90, decay: 2]);
\ No newline at end of file
+}).add;
\ No newline at end of file