examples/binaural.py

 base_mod = 1.0
 
 bimod = .075
+err = False
 
 if len(sys.argv) > 1:
-    base_mod = float(sys.argv[1])
+    try:
+        base_mod = float(sys.argv[1])
+    except:
+        err = True
 if len(sys.argv) > 2:
-    bimod = float(sys.argv[2])
+    try:
+        bimod = float(sys.argv[2])
+    except:
+        err = True
+if len(sys.argv) > 3 or err:
+    print("Usage : %s [freq] [stereo_diff]" % sys.argv[0])
+    exit(1)
 
 bm = base_mod
 
 while True:
 
     wv0 = sinwave(0.02 * bm)
-    #wv1 = sinwave(0.025 * bm)
-    #r0 = mixer(wv0, wv1)
     r0 = wv0
 
     bm += bimod
 
     wv0 = sinwave(0.02 * bm)
-    #wv1 = sinwave(0.025 * bm)
-    #r1 = mixer(wv0, wv1)
     r1=wv0
 
     samples = output_sampler(r0, r1)

examples/lfo.py

     wv0 = sinwave()
     wv1 = sinwave(0.1)
     wv2 = sinwave(0.011)
-    lfo0 = sinwave(0.01)
-    lfo1 = sinwave(0.02)
+    lfo0 = sinwave(0.1)
+    lfo1 = sinwave(0.0005)
     wv2 = vol_lfo(wv2, lfo0)
     mix = mixer(wv0, wv1, wv2)
     r = vol_lfo(mix, lfo1)
-    #r = highpass(mix, 150)
-    #r = wv1
-    #r = mix
     samples = output_sampler(r)
     while True:
         sys.stdout.buffer.write(next(samples))

examples/orgue.py

 from synth import *
 
 base_mod = 1.0
+err = False
 
 if len(sys.argv) > 1:
-    base_mod = float(sys.argv[1])
+    try:
+        base_mod = float(sys.argv[1])
+    except:
+        err = True
+
+if len(sys.argv) > 2 or err:
+    print("Usage : %s [freq_mul]" % sys.argv[0]) 
 
 bm = base_mod
 

examples/orgue_stereo.py

 base_mod = 1.0
 
 bimod = .12
+err = False
 
 if len(sys.argv) > 1:
-    base_mod = float(sys.argv[1])
+    try:
+        base_mod = float(sys.argv[1])
+    except:
+        err = True
 if len(sys.argv) > 2:
-    bimod = float(sys.argv[2])
+    try:
+        bimod = float(sys.argv[2])
+    except:
+        err = True
+if len(sys.argv) > 3 or err:
+    print("Usage : %s [freq_mul] [stereo_diff]" % sys.argv[0])
 
 bm = base_mod