Merge branch 'vs-dev'

Author: victor-shepardson

examples/bela/readme.md

@@ -5,14 +5,16 @@ Unless otherwise stated, these examples assume a set up of a Bela device connect
 ## C++
 - `cpp-osc-basic`: basic OSC communication with Bela
 - `cpp-osc-arrays`: sending and receiving arrays
+- `cpp-osc-gui-sliders`: Bela GUI with sliders controlled by `iipyper`
+- `cpp-osc-json`: sending and receiving JSON
 - `cpp-osc-resonator`: controlling a resonant filter
 - `cpp-osc-resonators`: controlling a bank of resonant filters
-- `cpp-osc-gui-sliders`: Bela GUI with sliders controlled by `iipyper`
 - `cpp-osc-notochord-trill`: using Trill sensors to control `iipyper` `notochord` parameters
 
 ## Pure Data
-- `osc-receive`: receive OSC from `iipyper`
-- `osc-send`: send OSC to `iipyper`
+- `pd-osc-receive`: receive OSC from `iipyper`
+- `pd-osc-send`: send OSC to `iipyper`
+- `pd-osc-json`: send and receive JSON over OSC https://github.com/residuum/PuRestJson
 
 # Todo
 

examples/iipyper/iipyper-tutorial.py

@@ -48,10 +48,20 @@ def _(msg):
     def test(address, x, y): # route is /test
         print(address, x, y)
         # if a value (besides None) is returned,
-        # it will be sent back as an OSC message to the sender
-        # with the route given as the first element:
+        # it will be sent back as an OSC message to the sender.
+        # you don't have to specify the IP or port of the client this way.
+        # the first element should be the OSC address:
         return '/test', x-y, x+y
 
+    # the above works with SuperCollider, but not with Max
+    # the reply port Max sends doesn't seem to work conveniently.
+    # (you can't make a new udpsend object with that port, it's taken)
+    # but you can specify your own return port like this:
+    @osc.args(return_port=5432)
+    def test2(address, x, y): # route is /test2
+        print(address, x, y)
+        return '/test', x-y, x+y # will send on port 5432
+
     # named arguments as key, value pairs in OSC
     # e.g. an OSC message ["/keyword_example", "arg2", 3]
     # would print "/keyword_example 0 3 99"
@@ -60,8 +70,9 @@ def keyword_example(address, arg1=0, arg2=1, arg3=99):
         print(address, arg1, arg2, arg3)
         # no return value: does not send OSC back
 
-    # can also give the route explicitly to the decorator,
-    # supporting wildcards
+    # you can also give the OSC address explicitly to the decorator,
+    # instead of using the function name.
+    # this supporting wildcards and other aspects of OSC addresses:
     @osc.args('/math/*')
     def _(address, a, b):
         print(address, a, b)

examples/notochord/autopitch.scd

@@ -1,5 +1,5 @@
 // in this example the Linnstrument displays an interface to perform pitches
-// by their likelihood under the Notochord model instead of by MIDI number
+// by their likelihood under the NotePredictor model instead of by MIDI number
 
 // the grid in the upper left gives control of pitches from
 // the single most likely (cyan) to least likely (pink).
@@ -9,6 +9,9 @@
 
 // model predictions are conditioned on performed timing and velocity.
 
+// TODO: this example is based an older, monophonic version of notochord without noteoffs
+//       it is hacked to work similarly wit Notochord v3, but could use an update
+
 (
 ~use_linn = true; // use linnstrument
 ~gui = false; // use keyboard GUI
@@ -33,7 +36,7 @@ Server.default.options.outDevice_("Built-in Output");
             {y==2}{x*4+16}
             {y==3}{x*8+40}
             {y==4}{127-x};
-            idx.postln;
+            // idx.postln;
             ~midi_handle.(amp*127, idx);
         }{
             case
@@ -85,13 +88,13 @@ SynthDef(\pluck, {
 
 // measure round-trip latency
 (
-OSCdef(\return, {
+OSCdef(\test, {
     arg msg, time, addr, recvPort;
     (Process.elapsedTime - t).postln;
 }, '/prediction', nil);
 t = Process.elapsedTime;
-b.sendMsg("/predictor/predict",
-    \pitch, 60+12.rand, \time, 0, \vel, 0, \fix_time, 0, \fix_vel, 0);
+b.sendMsg("/notochord/predict",
+    \inst, 257, \pitch, 60+12.rand, \time, 0, \vel, 0, \fix_time, 0, \fix_vel, 0);
 )
 
 // set the delay for more precise timing
@@ -104,17 +107,16 @@ b.sendMsg("/predictor/predict",
 // model chooses pitches
 (
 ~gate = 1;
+~instrument = 57;
 
 ~model_reset = {
-    ~last_pitch = nil;
+    ~last_pitch = 60;
     ~last_dt = nil;
     ~last_vel = nil;
     t = Process.elapsedTime;
-    b.sendMsg("/predictor/reset");
+    b.sendMsg("/notochord/reset");
     y!?{y.free};
     y = nil;
-    b.sendMsg("/predictor/predict", \pitch, 128, \time, 0, \vel, 0);
-
 };
 
 ~model_reset.();
@@ -128,7 +130,7 @@ MIDIdef.program(\switch, {
     {3}{
         ~gate = 0;
         SystemClock.clear;
-        b.sendMsg("/predictor/reset");
+        b.sendMsg("/notochord/reset");
         y.release;
         SystemClock.clear;
         };
@@ -151,13 +153,17 @@ MIDIdef.program(\switch, {
     // get a new prediction in light of last note,
     // fixing dt and vel to performed values so just pitch is predicted
     pitch.notNil.if{
-        b.sendMsg("/predictor/predict",
-            \pitch, ~last_pitch, \time, ~last_dt, \vel, ~last_vel,
-            \index_pitch, pitch, \fix_time, dt, \fix_vel, vel);
+        b.sendMsg("/notochord/feed",
+            \inst, ~instrument, \pitch, ~last_pitch, \time, ~delay, \vel, ~last_vel);
+        b.sendMsg("/notochord/predict",
+            \inst, ~instrument, \pitch, ~last_pitch, \time, ~last_dt, \vel, 0,
+            \index_pitch, pitch, \fix_time, dt, \fix_vel, vel, \fix_instrument, ~instrument);
     }{
-        b.sendMsg("/predictor/predict",
-            \pitch, ~last_pitch, \time, ~last_dt, \vel, ~last_vel,
-            \fix_time, dt, \fix_vel, vel);
+        b.sendMsg("/notochord/feed",
+            \inst, ~instrument, \pitch, ~last_pitch, \time, ~delay, \vel, ~last_vel);
+        b.sendMsg("/notochord/predict",
+            \inst, ~instrument, \pitch, ~last_pitch, \time, ~last_dt, \vel, 0,
+            \fix_time, dt, \fix_vel, vel, \fix_instrument, ~instrument);
     };
 
     ~last_dt = dt;
@@ -174,9 +180,10 @@ MIDIdef.program(\switch, {
 // OSC return from python
 OSCdef(\return, {
     arg msg, time, addr, recvPort;
-    var pitch = msg[1]; // MIDI number of predicted note
-    var dt = msg[2]; // time to predicted note
-    var vel = msg[3]; // velocity 0-127
+    var inst = msg[1]; // MIDI number of predicted note
+    var pitch = msg[2]; // MIDI number of predicted note
+    var dt = msg[3]; // time to predicted note
+    var vel = msg[4]; // velocity 0-127
 
     // store the pitch and immediately set (unless there is no synth,
     // indicating this is the first note)
@@ -192,7 +199,4 @@ OSCdef(\return, {
 
 ~model_reset.()
 // send a note manually if you don't have a midi controller
-MIDIdef.all[\input].func.(64, 16) //velocity, "pitch"
-
-// load another model
-// b.sendMsg("/predictor/load", "/path/to/checkpoint");
+MIDIdef.all[\input].func.(64, 16) //velocity, "pitch"