1 files changed, 190 insertions, 0 deletions
diff --git a/arts/examples/instrument_simple_square.arts b/arts/examples/instrument_simple_square.arts
new file mode 100644
index 00000000..d82297e3
--- /dev/null
+++ b/arts/examples/instrument_simple_square.arts
@@ -0,0 +1,190 @@
+name=instrument_simple_square
+module=Arts::Synth_FREQUENCY
+{
+  id=4
+  x=1
+  y=2
+  port=frequency
+  {
+    id=5
+    connect_to=29
+  }
+  port=pos
+  {
+    id=6
+    connect_to=23
+  }
+}
+module=Arts::Synth_ENVELOPE_ADSR
+{
+  id=7
+  x=3
+  y=6
+  port=active
+  {
+    id=8
+    connect_to=31
+  }
+  port=invalue
+  {
+    id=9
+    connect_to=24
+  }
+  port=attack
+  {
+    id=10
+    audio_data=0.03000
+  }
+  port=decay
+  {
+    id=11
+    audio_data=0.10000
+  }
+  port=sustain
+  {
+    id=12
+    audio_data=0.60000
+  }
+  port=release
+  {
+    id=13
+    audio_data=0.20000
+  }
+  port=outvalue
+  {
+    id=14
+    connect_to=20
+    connect_to=21
+    connect_to=26
+    connect_to=27
+  }
+  port=done
+  {
+    id=15
+    connect_to=17
+    connect_to=28
+  }
+}
+module=Arts::Synth_WAVE_SQUARE
+{
+  id=22
+  x=1
+  y=4
+  port=pos
+  {
+    id=23
+    connect_to=6
+  }
+  port=outvalue
+  {
+    id=24
+    connect_to=9
+  }
+}
+structureport
+{
+  name=left
+  x=1
+  y=8
+  position=0
+  type
+  {
+    direction=input
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=26
+    connect_to=14
+  }
+}
+structureport
+{
+  name=right
+  x=3
+  y=8
+  position=1
+  type
+  {
+    direction=input
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=27
+    connect_to=14
+  }
+}
+structureport
+{
+  name=done
+  x=5
+  y=8
+  position=2
+  type
+  {
+    direction=input
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=28
+    connect_to=15
+  }
+}
+structureport
+{
+  name=frequency
+  x=1
+  y=0
+  position=0
+  type
+  {
+    direction=output
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=29
+    connect_to=5
+  }
+}
+structureport
+{
+  name=velocity
+  x=3
+  y=0
+  position=1
+  type
+  {
+    direction=output
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=30
+  }
+}
+structureport
+{
+  name=pressed
+  x=5
+  y=0
+  position=2
+  type
+  {
+    direction=output
+    datatype=audio
+    conntype=stream
+  }
+  data
+  {
+    id=31
+    connect_to=8
+  }
+}