fix2

main.js

@@ -37,7 +37,7 @@ app.post('/submit', function (req, res) {
     var errcb = function (d) {
         console.log(d.toString());
     }
-    nrc.run(["pip install audio-separator", "audio-separator ./audio_file --model_filename UVR_MDXNET_KARA.onnx  --mdx_segment_size 4000 --mdx_overlap 0.99  --output_dir output "], {
+    nrc.run(["pip install audio-separator", "audio-separator ./audio_file --model_filename UVR_MDXNET_KARA.onnx  --mdx_segment_size 4000 --mdx_overlap 0.75  --output_dir output "], {
         onData: callback,
         onError: errcb
     }).then(r => {