get rid of unneeded save_wave func

app.py

@@ -6,24 +6,6 @@ import soundfile as sf
 
 audioldm = build_model(model_name="audioldm-m-full")
 
-def save_wave(waveform, savepath, name="outwav"):
-    if type(name) is not list:
-        name = [name] * waveform.shape[0]
-
-    for i in range(waveform.shape[0]):
-        path = os.path.join(
-            savepath,
-            "%s_%s.wav"
-            % (
-                os.path.basename(name[i])
-                if (not ".wav" in name[i])
-                else os.path.basename(name[i]).split(".")[0],
-                i,
-            ),
-        )
-        print("Save audio to %s" % path)
-        sf.write(path, waveform[i, 0], samplerate=16000)
-
 def process_fn(input_audio_path, prompt, seed, guidance_scale, num_inference_steps, num_candidates, audio_length_in_s, transfer_strength):
     waveform = style_transfer(
         audioldm,