attempt s curve to further reduce artefacts

app.py

@@ -216,7 +216,7 @@ def generate(audio_path, ins, speed, alpha, beta, embedding, steps=200):
 
         # Post-Processing
         thresh = np.percentile(np.abs(synthaud), 95)
-        CUT_SAMPLES = 10000  # max samples to cut, in practice only 4-6k are actually cut
+        CUT_SAMPLES = 20000  # max samples to cut, in practice only 4-6k are actually cut
 
         # Leading artefact removal
         left = CUT_SAMPLES + 1000