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    Starting with Loris Library (createEnvelopePaths)

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    • F
      fazzitog
      last edited by

      Hi folks, I'm starting with the Loris library. The starting idea is to morph the timbre from sound 1 with the timbre of sound 2. But the problem comes with the EnvelopePaths:
      LorisManager.createEnvelopePaths(var file, String parameter, int harmonicIndex)

      As I can't get it to work. Do know what I'm doping wrong?

      The code si the following

      var file_1 = FileSystem.getFolder(FileSystem.AudioFiles).getChildFile("deep_piano_noise.wav"); 
      var file_2 = FileSystem.getFolder(FileSystem.AudioFiles).getChildFile("SonidoVoz.wav");
      
      const var lorisManager = Engine.getLorisManager();
      
      const sampleRate = Engine.getSampleRate();
      var bitDepth = 24;
      
      lorisManager.set("timedomain", "0to1");
      lorisManager.set("enablecache", "False");
      
      var analysis_file_1 = lorisManager.analyse(file_1, 40);
      
      var frequencyEnvelope = lorisManager.createEnvelopePaths(file_1, "frequency", -1); // Use -1 for all harmonics
      
      // Step 2: Use the frequency envelope from file_1 to shift the pitch of file_2
      lorisManager.analyse(file_2, 40); // Analyze file_2 first
      
      lorisManager.process(file_2, "shiftPitch", frequencyEnvelope);
      
      
      
      var modifiedBuffer = lorisManager.synthesise(file_2);
      
      
      // Export audio
      FileSystem.getFolder(FileSystem.Desktop).getChildFile("ChangedAudio.wav").writeAudioFile(modifiedBuffer, 44100, 24); // Save as a file
      
      

      Here's the full snipped if anyone want to check:

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