fix tmp path

playground.py

@@ -75,11 +75,11 @@ def generator(
         genesis.generate_n_more_bars(add_bar_count)  # for all instruments
         generated_text = genesis.get_whole_piece_from_bar_dict()
 
-    decoder.get_midi(generated_text, "tmp/mixed.mid")
+    decoder.get_midi(generated_text, "mixed.mid")
     mixed_inst_midi, mixed_audio = get_music("tmp/mixed.mid")
 
     inst_text = genesis.get_selected_track_as_text(inst_index)
-    inst_midi_name = f"tmp/{instrument}.mid"
+    inst_midi_name = f"{instrument}.mid"
     decoder.get_midi(inst_text, inst_midi_name)
     _, inst_audio = get_music(inst_midi_name)
     piano_roll = plot_piano_roll(mixed_inst_midi)