Synths winwood_lead, bass_foundation, bass_highend

Author: Ben Marx

app/server/ruby/lib/sonicpi/synths/synthinfo.rb

@@ -3290,6 +3290,214 @@ def arg_defaults
       end
     end
 
+    class WinwoodLead < SonicPiSynth
+      def name
+        "Winwood Lead"
+      end
+
+      def introduced
+        Version.new(3,3,0)
+      end
+
+      def synth_name
+        "winwood_lead"
+      end
+
+      def on_start(studio, args_h)
+        args_h[:rand_buf] = studio.rand_buf_id
+      end
+
+      def doc
+        "A lead synth inspired by the Winwood songs from the early 80s.  Adapted for Sonic Pi from [Steal This Sound](https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd). Published there under [GPL v3](https://www.gnu.org/licenses/gpl-3.0.en.html), so re-published under the same terms. The source code is available [on the Sonic Pi GitHub repository](https://github.com/sonic-pi-net/sonic-pi). Date of modification: 10.01.2021"
+      end
+
+      def arg_defaults
+        {
+          :note => 69,
+          :note_slide => 0,
+          :note_slide_shape => 1,
+          :note_slide_curve => 0,
+          :amp => 1,
+          :amp_slide => 0,
+          :amp_slide_shape => 1,
+          :amp_slide_curve => 0,
+          :pan => 0,
+          :pan_slide => 0,
+          :pan_slide_shape => 1,
+          :pan_slide_curve => 0,
+
+          :attack => 0.01,
+          :decay => 0,
+          :sustain => 0.9,
+          :release => 0.05,
+          :attack_level => 1,
+          :decay_level => 0.5,
+          :sustain_level => 0.5,
+
+          :cutoff => 119,
+          :cutoff_slide => 0,
+          :cutoff_slide_shape => 1,
+          :cutoff_slide_curve => 0,
+
+          :res => 0.8,
+          :res_slide => 0,
+          :res_slide_shape => 1,
+          :res_slide_curve => 0,
+          :lfo_width => 0.01,
+          :lfo_width_slide => 0,
+          :lfo_width_slide_shape => 1,
+          :lfo_width_slide_curve => 0,
+          :lfo_rate => 8,
+          :lfo_rate_slide => 0,
+          :lfo_rate_slide_shape => 1,
+          :lfo_rate_slide_curve => 0,
+          :seed => 0,
+        }
+      end
+      
+      def specific_arg_info
+        {
+          :seed =>
+          {
+            :doc => "Seed value for rand num generator used for the phase offset of the triangle low-frequency oscillator (LFO)",
+            :modulatable => false
+          },
+          :lfo_width =>
+          {
+            :doc => "Width of the low-frequency oscillator (LFO) which determines how wide base tones oscillate around their base frequencies",
+            :modulatable => true
+          },
+          :lfo_rate =>
+          {
+            :doc => "Width of the low-frequency oscillator (LFO) which determines how fast base tones oscillate around their base frequencies",
+            :modulatable => true
+          },
+        }
+      end
+    end
+
+    class BassFoundation < SonicPiSynth
+      def name
+        "Bass Foundation"
+      end
+
+      def introduced
+        Version.new(3,3,0)
+      end
+
+      def synth_name
+        "bass_foundation"
+      end
+
+      def doc
+        "A soft bass synth inspired by the sounds of the 80s. Use together with :bass_highend if you want to give it a gargling component. Adapted for Sonic Pi from [Steal This Sound](https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd). Published there under [GPL v3](https://www.gnu.org/licenses/gpl-3.0.en.html), so re-published under the same terms. The source code is available [on the Sonic Pi GitHub repository](https://github.com/sonic-pi-net/sonic-pi). Date of modification: 10.01.2021"
+      end
+
+      def arg_defaults
+        {
+          :note => 40,
+          :note_slide => 0,
+          :note_slide_shape => 1,
+          :note_slide_curve => 0,
+          :amp => 1,
+          :amp_slide => 0,
+          :amp_slide_shape => 1,
+          :amp_slide_curve => 0,
+          :pan => 0,
+          :pan_slide => 0,
+          :pan_slide_shape => 1,
+          :pan_slide_curve => 0,
+
+          :attack => 0.01,
+          :decay => 0,
+          :sustain => 0.9,
+          :release => 0.05,
+          :attack_level => 1,
+          :decay_level => 0.5,
+          :sustain_level => 0,
+
+          :cutoff => 83,
+          :cutoff_slide => 0,
+          :cutoff_slide_shape => 1,
+          :cutoff_slide_curve => 0,
+
+          :res => 0.5,
+          :res_slide => 0,
+          :res_slide_shape => 1,
+          :res_slide_curve => 0,
+        }
+      end
+    end
+
+    class BassHighend < SonicPiSynth
+      def name
+        "Bass Highend"
+      end
+
+      def introduced
+        Version.new(3,3,0)
+      end
+
+      def synth_name
+        "bass_highend"
+      end
+
+      def doc
+        "An addition to the :bass_foundation synth inspired by the sounds of the 80s. Use them together if you want to give it a rough, slurping, or gargling component. Adapted for Sonic Pi from [Steal This Sound](https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd). Published there under [GPL v3](https://www.gnu.org/licenses/gpl-3.0.en.html), so re-published under the same terms. The source code is available [on the Sonic Pi GitHub repository](https://github.com/sonic-pi-net/sonic-pi). Date of modification: 11.01.2021"
+      end
+
+      def arg_defaults
+        {
+          :note => 40,
+          :note_slide => 0,
+          :note_slide_shape => 1,
+          :note_slide_curve => 0,
+          :amp => 1,
+          :amp_slide => 0,
+          :amp_slide_shape => 1,
+          :amp_slide_curve => 0,
+          :pan => 0,
+          :pan_slide => 0,
+          :pan_slide_shape => 1,
+          :pan_slide_curve => 0,
+
+          :attack => 0.01,
+          :decay => 0,
+          :sustain => 0.9,
+          :release => 0.05,
+          :attack_level => 1,
+          :decay_level => 0.5,
+          :sustain_level => 0,
+
+          :cutoff => 102,
+          :cutoff_slide => 0,
+          :cutoff_slide_shape => 1,
+          :cutoff_slide_curve => 0,
+
+          :res => 0.1,
+          :res_slide => 0,
+          :res_slide_shape => 1,
+          :res_slide_curve => 0,
+
+          :drive => 2.0,
+          :drive_slide => 0,
+          :drive_slide_shape => 1,
+          :drive_slide_curve => 0,
+        }
+      end
+
+      def specific_arg_info
+        {
+          :drive =>
+          {
+            :doc => "Higher drive values make the sound louder and rougher.",
+            :validations => [v_positive(:drive)],
+            :modulatable => true
+            },
+          }
+      end
+    end
+
     class StudioInfo < SonicPiSynth
       def user_facing?
         false
@@ -7949,6 +8157,9 @@ class BaseInfo
         :kalimba => SynthKalimba.new,
         :pluck => SynthPluck.new,
         :tech_saws => TechSaws.new,
+        :winwood_lead => WinwoodLead.new,
+        :bass_foundation => BassFoundation.new,
+        :bass_highend => BassHighend.new,
 
         :sound_in => SoundIn.new,
         :sound_in_stereo => SoundInStereo.new,

etc/synthdefs/compiled/sonic-pi-bass_foundation.scsyndef

@@ -0,0 +1,46 @@
+// Adapted for Sonic Pi from
+//   https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd
+// Published there under GPL v3, so re-published under the same terms, see:
+//   https://www.gnu.org/licenses/gpl-3.0.en.html
+// Date of modification: 10.01.2021
+
+(
+SynthDef('sonic-pi-bass_foundation', {|
+	note = 40, note_slide = 0, note_slide_shape = 1, note_slide_curve = 0,
+	amp = 1, amp_slide = 0, amp_slide_shape = 1, amp_slide_curve = 0,
+	pan = 0, pan_slide = 0, pan_slide_shape = 1, pan_slide_curve = 0,
+	attack = 0.01, decay = 0, sustain = 0.9, release = 0.05,
+	attack_level = 1, decay_level = 0.5, sustain_level = 0,
+	cutoff = 83, cutoff_slide = 0, cutoff_slide_shape = 1, cutoff_slide_curve = 0,
+	res = 0.5, res_slide = 0, res_slide_shape = 1, res_slide_curve = 0,
+	out_bus = 0|
+
+	var snd, osc, env, filterenv;
+
+	note = note.midicps;
+	note = note.varlag(note_slide, note_slide_curve, note_slide_shape);
+	decay_level = Select.kr(decay_level < 0, [decay_level, sustain_level]);
+	amp = amp.varlag(amp_slide, amp_slide_curve, amp_slide_shape);
+	pan = pan.varlag(pan_slide, pan_slide_curve, pan_slide_shape);
+
+	cutoff = cutoff.midicps;
+    cutoff = cutoff.varlag(cutoff_slide, cutoff_slide_curve, cutoff_slide_shape);
+
+	res = res.varlag(res_slide, res_slide_curve, res_slide_shape);
+
+	osc = Saw.ar(note);
+
+	filterenv = EnvGen.ar(Env.adsr(0.0, 0.5, 0.2, 0.2), 1, doneAction:2);
+	snd =  RLPF.ar(osc,cutoff*filterenv+100, res);
+
+	env = Env.new(
+		[0, attack_level, decay_level, sustain_level, 0],
+		[attack,decay,sustain,release],
+		\lin
+	);
+
+	snd = Pan2.ar(Mix(snd) * EnvGen.kr(env, doneAction: 2), pan);
+
+	Out.ar(out_bus, snd * amp);
+}).writeDefFile("/home/bmarx/music/sonic_pi/synthdefs/compiled/");
+)

etc/synthdefs/compiled/sonic-pi-bass_highend.scsyndef

@@ -0,0 +1,58 @@
+// Adapted for Sonic Pi from
+//   https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd
+// Published there under GPL v3, so re-published under the same terms, see:
+//   https://www.gnu.org/licenses/gpl-3.0.en.html
+// Date of modification: 11.01.2021
+
+(
+SynthDef('sonic-pi-bass_highend',{|
+	note = 40, note_slide = 0, note_slide_shape = 1, note_slide_curve = 0,
+	amp = 1, amp_slide = 0, amp_slide_shape = 1, amp_slide_curve = 0,
+	pan = 0, pan_slide = 0, pan_slide_shape = 1, pan_slide_curve = 0,
+	attack = 0.01, decay = 0, sustain = 0.9, release = 0.05,
+	attack_level = 1, decay_level = 0.5, sustain_level = 0,
+	cutoff = 102, cutoff_slide = 0, cutoff_slide_shape = 1, cutoff_slide_curve = 0,
+	res = 0.1, res_slide = 0, res_slide_shape = 1, res_slide_curve = 0,
+	drive = 2.0, drive_slide = 0, drive_slide_shape = 1, drive_slide_curve = 0,
+	out_bus = 0|
+
+	var osc, snd, env, filterenv, ab;
+
+	note = note.midicps;
+	note = note.varlag(note_slide, note_slide_curve, note_slide_shape);
+	decay_level = Select.kr(decay_level < 0, [decay_level, sustain_level]);
+	amp = amp.varlag(amp_slide, amp_slide_curve, amp_slide_shape);
+	pan = pan.varlag(pan_slide, pan_slide_curve, pan_slide_shape);
+
+	cutoff = cutoff.midicps;
+	cutoff = cutoff.varlag(cutoff_slide, cutoff_slide_curve, cutoff_slide_shape);
+
+	res = res.varlag(res_slide, res_slide_curve, res_slide_shape);
+
+	drive = drive.varlag(drive_slide, drive_slide_curve, drive_slide_shape);
+
+	osc = Mix(Saw.ar(note*[0.25,1,1.5],[0.5,0.4,0.1]));
+	filterenv = EnvGen.ar(Env.adsr(0.0,0.5,0.2,0.2), doneAction:2);
+	snd =  RLPF.ar(osc,cutoff*filterenv+100,res);
+
+	ab = abs(snd);
+	snd = (snd*(ab + drive)/(snd ** 2 + (drive - 1) * ab + 1));
+
+	// Remove low end
+	snd = BLowShelf.ar(snd, 300, 1.0, -12);
+
+	// Dip at 1600Hz
+	snd = BPeakEQ.ar(snd, 1600, 1.0, -6);
+
+	env = Env.new(
+		[0, attack_level, decay_level, sustain_level, 0],
+		[attack,decay,sustain,release],
+		\lin
+	);
+
+	snd = Pan2.ar(Mix(snd) * EnvGen.kr(env, doneAction: 2) * 2, pan);
+
+	Out.ar(out_bus, snd * amp);
+
+}).writeDefFile("/home/bmarx/music/sonic_pi/synthdefs/compiled/");
+)

etc/synthdefs/compiled/sonic-pi-winwood_lead.scsyndef

@@ -0,0 +1,58 @@
+// Adapted for Sonic Pi from
+//   https://raw.githubusercontent.com/supercollider/supercollider/develop/examples/demonstrations/stealthissound.scd
+// Published there under GPL v3, so re-published under the same terms, see:
+//   https://www.gnu.org/licenses/gpl-3.0.en.html
+// Date of modification: 10.01.2021
+
+(
+SynthDef('sonic-pi-winwood_lead', {|
+	note = 69, note_slide = 0, note_slide_shape = 1, note_slide_curve = 0,
+	amp = 1, amp_slide = 0, amp_slide_shape = 1, amp_slide_curve = 0,
+	pan = 0, pan_slide = 0, pan_slide_shape = 1, pan_slide_curve = 0,
+	attack = 0.01, decay = 0, sustain = 0.9, release = 0.05,
+	attack_level = 1, decay_level = 0.5, sustain_level = 0.5,
+	cutoff = 119, cutoff_slide = 0, cutoff_slide_shape = 1, cutoff_slide_curve = 0,
+	lfo_width = 0.01, lfo_width_slide = 0, lfo_width_slide_shape = 1, lfo_width_slide_curve = 0,
+	lfo_rate = 8, lfo_rate_slide = 0, lfo_rate_slide_shape = 1, lfo_rate_slide_curve = 0,
+	res = 0.8, res_slide = 0, res_slide_shape = 1, res_slide_curve = 0,
+	seed = 0, rand_buf = 0,
+	out_bus = 0|
+
+	var snd, pulse, env, lfo;
+	var rand_val;
+
+	note = note.midicps;
+	note = note.varlag(note_slide, note_slide_curve, note_slide_shape);
+	decay_level = Select.kr(decay_level < 0, [decay_level, sustain_level]);
+	amp = amp.varlag(amp_slide, amp_slide_curve, amp_slide_shape);
+	pan = pan.varlag(pan_slide, pan_slide_curve, pan_slide_shape);
+
+	cutoff = cutoff.midicps;
+	cutoff = cutoff.varlag(cutoff_slide, cutoff_slide_curve, cutoff_slide_shape);
+
+	lfo_width = lfo_width.varlag(lfo_width_slide, lfo_width_slide_curve, lfo_width_slide_shape);
+	lfo_rate = lfo_rate.varlag(lfo_rate_slide, lfo_rate_slide_curve, lfo_rate_slide_shape);
+
+	res = res.varlag(res_slide, res_slide_curve, res_slide_shape);
+
+	rand_val = BufRd.kr(1, rand_buf, seed, 1);
+
+	lfo = LFTri.kr(lfo_rate,(rand_val*2.0)!2);
+
+	pulse = Mix(Pulse.ar(note*[1,1.001]*(1.0+(lfo_width*lfo)),[0.2,0.19]))*0.5;
+
+	snd =  RLPF.ar(pulse,cutoff,res);
+
+	snd = BLowShelf.ar(snd,351,1.0,-9);
+
+	env = Env.new(
+		[0, attack_level, decay_level, sustain_level, 0],
+		[attack,decay,sustain,release],
+		\lin
+	);
+
+	snd = Pan2.ar(Mix(snd) * EnvGen.kr(env, doneAction: 2), pan);
+
+	Out.ar(out_bus, snd * amp);
+}).writeDefFile("/home/bmarx/music/sonic_pi/synthdefs/compiled/");
+)