diff --git a/Sources/AudioKit/Audio Files/AVAudioFile+Utilities.swift b/Sources/AudioKit/Audio Files/AVAudioFile+Utilities.swift
index d048450906..e16f9c81e2 100644
--- a/Sources/AudioKit/Audio Files/AVAudioFile+Utilities.swift	
+++ b/Sources/AudioKit/Audio Files/AVAudioFile+Utilities.swift	
@@ -33,9 +33,15 @@ public extension AVAudioFile {
         guard let buffer = AVAudioPCMBuffer(pcmFormat: processingFormat,
                                             frameCapacity: AVAudioFrameCount(length)) else { return nil }
 
+        guard let tmpBuffer = AVAudioPCMBuffer(pcmFormat: processingFormat,
+                                              frameCapacity: AVAudioFrameCount(length)) else { return nil }
+
         do {
             framePosition = 0
-            try read(into: buffer)
+            while framePosition < length {
+                try read(into: tmpBuffer)
+                buffer.append(tmpBuffer)
+            }
             Log("Created buffer with format", processingFormat)
 
         } catch let error as NSError {
diff --git a/Sources/AudioKit/Audio Files/AVAudioPCMBuffer+Utilities.swift b/Sources/AudioKit/Audio Files/AVAudioPCMBuffer+Utilities.swift
index 65cdbfed23..3e90cf7f4f 100644
--- a/Sources/AudioKit/Audio Files/AVAudioPCMBuffer+Utilities.swift	
+++ b/Sources/AudioKit/Audio Files/AVAudioPCMBuffer+Utilities.swift	
@@ -65,19 +65,14 @@ public extension AVAudioPCMBuffer {
         precondition(frameLength + frameCount <= frameCapacity,
                      "Insufficient space in buffer")
 
-        let dst1 = floatChannelData![0]
-        let src1 = buffer.floatChannelData![0]
+        for channel in 0..<Int(format.channelCount) {
+            let dst = floatChannelData![channel]
+            let src = buffer.floatChannelData![channel]
 
-        memcpy(dst1.advanced(by: stride * Int(frameLength)),
-               src1.advanced(by: stride * Int(startingFrame)),
-               Int(frameCount) * stride * MemoryLayout<Float>.size)
-
-        let dst2 = floatChannelData![1]
-        let src2 = buffer.floatChannelData![1]
-
-        memcpy(dst2.advanced(by: stride * Int(frameLength)),
-               src2.advanced(by: stride * Int(startingFrame)),
-               Int(frameCount) * stride * MemoryLayout<Float>.size)
+            memcpy(dst.advanced(by: stride * Int(frameLength)),
+                   src.advanced(by: stride * Int(startingFrame)),
+                   Int(frameCount) * stride * MemoryLayout<Float>.size)
+        }
 
         frameLength += frameCount
     }
diff --git a/Tests/AudioKitTests/Extension Tests/AVAudioFileTests.swift b/Tests/AudioKitTests/Extension Tests/AVAudioFileTests.swift
new file mode 100644
index 0000000000..6b6e124feb
--- /dev/null
+++ b/Tests/AudioKitTests/Extension Tests/AVAudioFileTests.swift	
@@ -0,0 +1,17 @@
+import XCTest
+import AVFoundation
+
+final class AVAudioFileTests: XCTestCase {
+
+    func testReadFile() throws {
+
+        let sampleURL = Bundle.module.url(forResource: "TestResources/0001_1-16", withExtension: "wav")!
+
+        let wavFile = try AVAudioFile(forReading: sampleURL)
+
+        let pcmBuffer = wavFile.toAVAudioPCMBuffer()!
+
+        XCTAssertEqual(Int(wavFile.length), Int(pcmBuffer.frameLength))
+    }
+
+}
diff --git a/Tests/AudioKitTests/TestResources/0001_1-16.wav b/Tests/AudioKitTests/TestResources/0001_1-16.wav
new file mode 100644
index 0000000000..1447eaf7ce
Binary files /dev/null and b/Tests/AudioKitTests/TestResources/0001_1-16.wav differ