Update inference.py

inference.py

@@ -168,7 +168,7 @@ def main():
     sf.write(wav_io, wave.T, sr,format='WAV')
     wav_io.seek(0)
     song=AudioSegment.from_wav(wav_io)
-    song.export('{}Instruments.ogg'.format(output_dir),format='ogg')
+    song.export('{}Instruments.mp3'.format(output_dir),format='mp3')
     
     #print('inverse stft of vocals...', end=' ')
     #wave = spec_utils.spectrogram_to_wave(v_spec, hop_length=args.hop_length)