new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-analysernode-interface/ctor-analyser.html.ini
@@ -0,0 +1,14 @@
+[ctor-analyser.html]
+  expected: ERROR
+  [X node0.smoothingTimeConstant is not equal to 0.8. Got 0.800000011920929.]
+    expected: FAIL
+
+  [< [default constructor\] 1 out of 12 assertions were failed.]
+    expected: FAIL
+
+  [X node1 = new AnalyserNode(c, {"fftSize":32,"maxDecibels":1,"minDecibels":-13,"smoothingTimeConstant":0.125}) incorrectly threw IndexSizeError: "Index or size is negative or greater than the allowed amount".]
+    expected: FAIL
+
+  [X node1 instanceof AnalyserNode is not equal to true. Got false.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-channelmergernode-interface/ctor-channelmerger.html.ini
@@ -0,0 +1,25 @@
+[ctor-channelmerger.html]
+  [X new ChannelMergerNode(c, {channelCount: 2}} did not throw an exception.]
+    expected: FAIL
+
+  [X new ChannelMergerNode(c, {channelCountMode: "max"}) did not throw an exception.]
+    expected: FAIL
+
+  [X new ChannelMergerNode(c, {channelCountMode: "clamped-max"}) did not throw an exception.]
+    expected: FAIL
+
+  [< [test AudioNodeOptions\] 3 out of 13 assertions were failed.]
+    expected: FAIL
+
+  [X new ChannelMergerNode(c, {"channelCount":3}) did not throw an exception.]
+    expected: FAIL
+
+  [X new ChannelMergerNode(c, {"channelCountMode":"max"}) did not throw an exception.]
+    expected: FAIL
+
+  [< [constructor options\] 2 out of 7 assertions were failed.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 2 out of 5 tasks were failed.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-channelsplitternode-interface/ctor-channelsplitter.html.ini
@@ -0,0 +1,17 @@
+[ctor-channelsplitter.html]
+  expected: ERROR
+  [X node0.channelCount is not equal to 6. Got 2.]
+    expected: FAIL
+
+  [X node0.channelCountMode is not equal to explicit. Got max.]
+    expected: FAIL
+
+  [X node0.channelInterpretation is not equal to discrete. Got speakers.]
+    expected: FAIL
+
+  [< [default constructor\] 3 out of 7 assertions were failed.]
+    expected: FAIL
+
+  [X new ChannelSplitterNode(c, {channelCount: 6}} incorrectly threw InvalidStateError: "An attempt was made to use an object that is not, or is no longer, usable".]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-constantsourcenode-interface/ctor-constantsource.html.ini
@@ -0,0 +1,10 @@
+[ctor-constantsource.html]
+  [X node0.channelCount is not equal to 2. Got 1.]
+    expected: FAIL
+
+  [< [default constructor\] 1 out of 8 assertions were failed.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 1 out of 3 tasks were failed.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-convolvernode-interface/ctor-convolver.html.ini
@@ -0,0 +1,10 @@
+[ctor-convolver.html]
+  [X new ConvolverNode(c, {channelCountMode: "explicit"}) did not throw an exception.]
+    expected: FAIL
+
+  [< [test AudioNodeOptions\] 1 out of 13 assertions were failed.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 1 out of 6 tasks were failed.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-dynamicscompressornode-interface/ctor-dynamicscompressor.html.ini
@@ -0,0 +1,25 @@
+[ctor-dynamicscompressor.html]
+  [X node0.channelCountMode is not equal to clamped-max. Got explicit.]
+    expected: FAIL
+
+  [< [default constructor\] 1 out of 13 assertions were failed.]
+    expected: FAIL
+
+  [X new DynamicsCompressorNode(c, {"channelCount":3}) did not throw an exception.]
+    expected: FAIL
+
+  [X new DynamicsCompressorNode(c, {"channelCountMode":"max"}) did not throw an exception.]
+    expected: FAIL
+
+  [< [test AudioNodeOptions\] 2 out of 18 assertions were failed.]
+    expected: FAIL
+
+  [X node1.channelCountMode is not equal to clamped-max. Got explicit.]
+    expected: FAIL
+
+  [< [constructor with options\] 1 out of 10 assertions were failed.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 3 out of 5 tasks were failed.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-oscillatornode-interface/ctor-oscillator.html.ini
@@ -0,0 +1,10 @@
+[ctor-oscillator.html]
+  [X new OscillatorNode(, {"type":"custom","periodicWave":{}}) incorrectly threw InvalidStateError: "An attempt was made to use an object that is not, or is no longer, usable".]
+    expected: FAIL
+
+  [< [constructor options\] 1 out of 10 assertions were failed.]
+    expected: FAIL
+
+  [# AUDIT TASK RUNNER FINISHED: 1 out of 5 tasks were failed.]
+    expected: FAIL
+

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webaudio/the-audio-api/the-pannernode-interface/ctor-panner.html.ini
@@ -0,0 +1,2 @@
+[ctor-panner.html]
+  expected: ERROR