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.Apple-tab-span
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}
36 <p class=
"p1"><b>play
</b></p>
37 <p class=
"p2"><br></p>
38 <p class=
"p2"><br></p>
39 <p class=
"p3"><b>start a process
</b></p>
40 <p class=
"p4"><br></p>
41 <p class=
"p4"><br></p>
42 <p class=
"p3">this message is of common use in sc. Different objects respond to it in various
</p>
43 <p class=
"p3">ways, but the simple meaning is: start a process.
</p>
44 <p class=
"p3">It is usually implemented by objects in contributed libraries as well.
</p>
45 <p class=
"p4"><br></p>
46 <p class=
"p3">play usually returns the playing object which might not be the same as the one
</p>
47 <p class=
"p3">the message was sent to.
</p>
48 <p class=
"p4"><br></p>
49 <p class=
"p3">opposite:
<b>stop
</b></p>
50 <p class=
"p2"><br></p>
51 <p class=
"p2"><br></p>
52 <p class=
"p2"><br></p>
53 <p class=
"p3"><b>clock.play(stream)
</b></p>
54 <p class=
"p3">returns: the clock
</p>
55 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
56 <p class=
"p5"><span class=
"Apple-tab-span"> </span>(
</p>
57 <p class=
"p5"><span class=
"Apple-tab-span"> </span>r =
<span class=
"s1">Routine
</span>.new({
<span class=
"s2">"...playing"</span>.postln;
1.wait;
<span class=
"s2">"ok, that was it"</span>.postln });
</p>
58 <p class=
"p6"><span class=
"s3"><span class=
"Apple-tab-span"> </span></span>SystemClock
<span class=
"s3">.play(r);
</span></p>
59 <p class=
"p5"><span class=
"Apple-tab-span"> </span>)
</p>
60 <p class=
"p2"><br></p>
61 <p class=
"p3"><b>routine.play(clock)
</b></p>
62 <p class=
"p3">returns: the routine
</p>
63 <p class=
"p2"><br></p>
64 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"s1">Routine
</span>.new({
<span class=
"s2">"...playing"</span>.postln;
1.wait;
<span class=
"s2">"ok, that was it"</span>.postln }).play;
</p>
65 <p class=
"p2"><br></p>
66 <p class=
"p2"><br></p>
67 <p class=
"p3"><b>stream.play(clock)
</b></p>
68 <p class=
"p3">returns the stream
</p>
69 <p class=
"p3"><span class=
"s4"><span class=
"Apple-tab-span"> </span></span>the stream will loop until it returns nil
</p>
70 <p class=
"p4"><span class=
"Apple-tab-span"> </span></p>
71 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"s1">FuncStream
</span>({
<span class=
"s2">"ok, that was it"</span>.postln;
1 }).play;
</p>
72 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
73 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
74 <p class=
"p3"><b>pausestream.play(clock) / task.play(clock)
</b></p>
75 <p class=
"p3">returns the stream
</p>
76 <p class=
"p2"><br></p>
77 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a =
<span class=
"s1">PauseStream
</span>.new(
<span class=
"s1">FuncStream
</span>.new({
<span class=
"s2">"ok, that was it"</span>.postln;
1 }));
</p>
78 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.play;
</p>
79 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.stop;
</p>
80 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.play;
</p>
81 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.stop;
</p>
82 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
83 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a =
<span class=
"s1">Task
</span>.new({ loop({
<span class=
"s2">"ok, that was it"</span>.postln;
1.wait; }) });
</p>
84 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.play;
</p>
85 <p class=
"p5"><span class=
"Apple-tab-span"> </span>a.stop;
</p>
86 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
87 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
88 <p class=
"p3"><b>pattern.play(clock, protoEvent)
</b></p>
89 <p class=
"p3">returns: an
<b>EventStreamPlayer
</b></p>
90 <p class=
"p2"><br></p>
91 <p class=
"p5"><span class=
"Apple-tab-span"> </span>(
</p>
92 <p class=
"p6"><span class=
"s3"><span class=
"Apple-tab-span"> </span></span>Pseq
<span class=
"s3">([
</span></p>
93 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"Apple-tab-span"> </span><span class=
"s1">Pbind
</span>(
<span class=
"s5">\freq
</span>,
<span class=
"s1">Pn
</span>(
500,
1)),
</p>
94 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"Apple-tab-span"> </span><span class=
"s1">Pbind
</span>(
<span class=
"s5">\dur
</span>,
<span class=
"s1">Pn
</span>(
0.1,
1))
</p>
95 <p class=
"p5"><span class=
"Apple-tab-span"> </span>],
2).play;
</p>
96 <p class=
"p5"><span class=
"Apple-tab-span"> </span>)
</p>
97 <p class=
"p2"><br></p>
98 <p class=
"p2"><br></p>
99 <p class=
"p2"><br></p>
100 <p class=
"p2"><br></p>
101 <p class=
"p2"><br></p>
102 <p class=
"p7"><b>Playing single Synths from SynthDefs on the server
</b></p>
103 <p class=
"p4"><br></p>
104 <p class=
"p2"><br></p>
105 <p class=
"p3">The following play messages both cause a
<a href=
"../ServerArchitecture/SynthDef.html"><span class=
"s6">SynthDef
</span></a> to be written, send it to the server
<span class=
"Apple-converted-space"> </span></p>
106 <p class=
"p3">and start a synth with it there.
</p>
107 <p class=
"p4"><br></p>
108 <p class=
"p3">Note that they should not be used in quickly running automated processes,
</p>
109 <p class=
"p3">as there are more efficient alternatives (see
<a href=
"../3vs2/SynthDefsVsSynths.html"><span class=
"s6">SynthDefsVsSynths
</span></a><b>)
</b></p>
110 <p class=
"p4"><br></p>
111 <p class=
"p2"><br></p>
112 <p class=
"p2"><br></p>
113 <p class=
"p3"><b>function.play(target, outbus, fadeTime, addAction, args)
</b></p>
114 <p class=
"p4"><br></p>
115 <p class=
"p8"><span class=
"s3">See
<a href=
"../Core/Kernel/Function.html"><span class=
"s7">Function
</span></a></span></p>
116 <p class=
"p3">returns: a
<a href=
"../ServerArchitecture/Synth.html"><span class=
"s6">Synth
</span></a></p>
117 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>
118 <p class=
"p3"><span class=
"s4"><span class=
"Apple-tab-span"> </span></span><b>outbus
</b>: on what bus to play (default:
0)
</p>
119 <p class=
"p3"><span class=
"Apple-tab-span"> </span><b>fadeTime
</b>: in what time to fade out when released (defaulr:
0.02)
</p>
120 <p class=
"p3"><span class=
"Apple-tab-span"> </span><b>addAction
</b>: where to add the node (\addToHead by default)
</p>
121 <p class=
"p3"><span class=
"Apple-tab-span"> </span><b>args
</b>: controls to set when starting the synth
</p>
122 <p class=
"p2"><br></p>
123 <p class=
"p2"><br></p>
124 <p class=
"p9">a = {
<span class=
"s8">PinkNoise
</span>.ar([
0.1,
0.1]) }.play;
</p>
125 <p class=
"p9">a.release;
</p>
126 <p class=
"p10"><br></p>
127 <p class=
"p11">// setting argument
</p>
128 <p class=
"p9">a = {
<span class=
"s8">|freq =
500|
</span> <span class=
"s8">HPF
</span>.ar(
<span class=
"s8">PinkNoise
</span>.ar([
1,
1] *
0.4), freq) }.play;
</p>
129 <p class=
"p9">a.set(
<span class=
"s9">\freq
</span>,
1000)
</p>
130 <p class=
"p9">a.release;
</p>
131 <p class=
"p10"><br></p>
132 <p class=
"p11">// passing argument with play:
</p>
133 <p class=
"p9">a = {
<span class=
"s8">|freq =
500|
</span> <span class=
"s8">HPF
</span>.ar(
<span class=
"s8">PinkNoise
</span>.ar([
1,
1] *
0.4), freq) }.play(args: [
<span class=
"s9">\freq
</span>,
10000]);
</p>
134 <p class=
"p10"><br></p>
135 <p class=
"p10"><br></p>
136 <p class=
"p11">// note that you can use Out ugens but you do not need to
</p>
137 <p class=
"p9">{
<span class=
"s8">Out
</span>.ar(
1,
<span class=
"s8">PinkNoise
</span>.ar(
0.1)) }.play;
</p>
138 <p class=
"p9">{
<span class=
"s8">XOut
</span>.ar(
0,
<span class=
"s8">MouseX
</span>.kr(
0,
1),
<span class=
"s8">PinkNoise
</span>.ar(
0.1*[
1,
1])) }.play;
<span class=
"s10">// mouse x controls level
</span></p>
139 <p class=
"p4"><br></p>
140 <p class=
"p4"><br></p>
141 <p class=
"p4"><br></p>
142 <p class=
"p2"><br></p>
143 <p class=
"p3"><b>synthDef.play(target, args, addAction)
</b></p>
144 <p class=
"p3">returns: a
<b>Synth
</b></p>
145 <p class=
"p4"><span class=
"Apple-tab-span"> </span></p>
146 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Note that you need an
<b>out ugen
</b> to hear the result.
</p>
147 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Examples of how to write to the busses in the helpfiles:
<a href=
"../UGens/InOut/Out.html"><span class=
"s6">Out
</span></a> /
<a href=
"../UGens/InOut/ReplaceOut.html"><span class=
"s6">ReplaceOut
</span></a> /
<a href=
"../UGens/InOut/XOut.html"><span class=
"s6">XOut
</span></a> /
<a href=
"../UGens/InOut/OffsetOut.html"><span class=
"s6">OffsetOut
</span></a></p>
148 <p class=
"p4"><span class=
"Apple-tab-span"> </span></p>
149 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Nevertheless, synths can also run without any writing activity: (see e.g.
<a href=
"../UGens/Triggers/SendTrig.html"><span class=
"s6">SendTrig
</span></a><b>)
</b></p>
150 <p class=
"p4"><span class=
"Apple-tab-span"> </span></p>
151 <p class=
"p3"><span class=
"Apple-tab-span"> </span>Some operations provide an out ugen
<b>internally
</b>: see for example
<b>function.play
</b>, which plays out
</p>
152 <p class=
"p3"><span class=
"Apple-tab-span"> </span>to a bus number provided in the argument passed to .play
</p>
153 <p class=
"p2"><br></p>
154 <p class=
"p2"><br></p>
156 <p class=
"p5"><span class=
"s1">x = SynthDef
</span>(
<span class=
"s2">"test"</span>, { arg out, amp=
0.1;
</p>
157 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"s1">var
</span> sound;
</p>
158 <p class=
"p5"><span class=
"Apple-tab-span"> </span>sound =
<span class=
"s1">PinkNoise
</span>.ar(amp * [
1,
1]);
</p>
159 <p class=
"p5"><span class=
"Apple-tab-span"> </span><span class=
"s1">Out
</span>.ar(out, sound);
</p>
160 <p class=
"p5">}).play;
</p>
162 <p class=
"p2"><br></p>
163 <p class=
"p12">//set the synth
</p>
164 <p class=
"p5">x.set(
<span class=
"s5">\amp
</span>,
0.2);
</p>
165 <p class=
"p12">//free the synth
</p>
166 <p class=
"p5">x.free;
</p>
167 <p class=
"p2"><br></p>
168 <p class=
"p2"><br></p>
169 <p class=
"p3"><b>note
</b>: Synth.play(function), is synonymous. for backwards compatibility with sc2
</p>
170 <p class=
"p4"><br></p>
171 <p class=
"p2"><br></p>
172 <p class=
"p2"><br></p>
173 <p class=
"p2"><br></p>
174 <p class=
"p2"><br></p>
175 <p class=
"p2"><br></p>
176 <p class=
"p2"><span class=
"Apple-tab-span"> </span></p>