diff --git a/lib/modifiedAPI.js b/lib/modifiedAPI.js
index 0d74e5a..e7aba6f 100644
--- a/lib/modifiedAPI.js
+++ b/lib/modifiedAPI.js
@@ -443,6 +443,9 @@
 			}
 		}
 	};
+	Object.keys(scope.changedFunctions).forEach(function(key){
+		scope.changedFunctions[key].api = "canvas";
+	});
 	Object.keys(modifiedAudioAPI.changedFunctions).forEach(function(key){
 		scope.changedFunctions[key] = modifiedAudioAPI.changedFunctions[key];
 	});
diff --git a/lib/modifiedAudioAPI.js b/lib/modifiedAudioAPI.js
index 12d7292..b3dadeb 100644
--- a/lib/modifiedAudioAPI.js
+++ b/lib/modifiedAudioAPI.js
@@ -96,8 +96,6 @@
 	// changed functions and their fakes
 	scope.changedFunctions = {
 		getFloatFrequencyData: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["AnalyserNode"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function getFloatFrequencyData(array){
@@ -109,8 +107,6 @@
 			}
 		},
 		getByteFrequencyData: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["AnalyserNode"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function getByteFrequencyData(array){
@@ -135,8 +131,6 @@
 			}
 		},
 		getByteTimeDomainData: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["AnalyserNode"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function getByteTimeDomainData(array){
@@ -148,8 +142,6 @@
 			}
 		},
 		getChannelData: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["AudioBuffer"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function getChannelData(channel){
@@ -161,8 +153,6 @@
 			}
 		},
 		copyFromChannel: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["AudioBuffer"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function copyFromChannel(destination, channelNumber, startInChannel){
@@ -174,8 +164,6 @@
 			}
 		},
 		getFrequencyResponse: {
-			type: "readout",
-			getStatus: getStatus,
 			object: ["BiquadFilterNode", "IIRFilterNode"],
 			fakeGenerator: function(prefs, notify, window, original){
 				return function getFrequencyResponse(frequencyArray, magResponseOutput, phaseResponseOutput){
@@ -188,4 +176,9 @@
 			}
 		},
 	};
+	Object.keys(scope.changedFunctions).forEach(function(key){
+		scope.changedFunctions[key].type = "readout";
+		scope.changedFunctions[key].getStatus = getStatus;
+		scope.changedFunctions[key].api = "audio";
+	});
 }());
\ No newline at end of file