write temp segment files to unique filenames

app.py

@@ -64,10 +64,10 @@ def process_fn(input_audio_path, seed, guidance_scale, num_inference_steps):
         print(f"Segment end: {end}")
         print(f"Segment start sample: {int(start*sig.sample_rate)}")
         print(f"Segment end sample: {int(end*sig.sample_rate)}")
-        sig_seg.write("temp.wav")
+        sig_seg.write(f"temp_{audio_segment}.wav")
         audio = super_resolution(
             audiosr,
-            "temp.wav",
+            f"temp_{audio_segment}.wav",
             seed=seed,
             guidance_scale=guidance_scale,
             ddim_steps=num_inference_steps,