text: #!/usr/bin/env python3
  import os
  import subprocess
  
  import lvsfunc as lvf
  from acsuite import eztrim
  
  
  path = r'BDMV/[BDMV][190402][マナリアフレンズ II]/BD/BDMV/STREAM/00011.m2ts'
  src = lvf.src(path)
  
  prev_start = 16688
  
  if __name__ == "__main__":
      files = [f"{__file__[:-3]}_{i}_cut.wav" for i in 'ABCD']
  
      trims = [(24,prev_start), (0,24), (prev_start+240,0), (prev_start,prev_start+240)]
  
      print("\n[*] Trimming tracks")
      for f, t in zip(files, trims):
          print(f"    [+] Trimming {f} with trims {t}")
          eztrim(src, t, f"{os.path.splitext(path)[0]}.wav", f, quiet=True)
  
      print("\n[*] Writing concact file")
      concat = open(f"{__file__[:-3]}_concat.txt", "w")
      for f in files:
          print(f"    [+] Adding {f}")
          concat.write(f"file {f}\n")
      concat.close()
  
      print("\n[*] Concatinating trimmed tracks")
      subprocess.run(["ffmpeg", "-f", "concat", "-i", f"{__file__[:-3]}_concat.txt",
                                "-loglevel", "panic", "-stats",
                                "-c", "copy", f"{__file__[3:-3]}_cut.wav"])
      print("   [+] Tracks successfully concatinated")
  
      print("\n[*] Removing files")
      for f in files:
          print(f"    [-] Removing {f}")
  
          try:
              os.remove(f)
          except FileNotFoundError:
              print(f"    [*] Failed to remove {f}")
  
      try:
          os.remove(f"{__file__[:-3]}_concat.txt")
      except FileNotFoundError:
          print(f"    [*] Failed to remove {__file__[:-3]}_concat.txt")
  
      print("\n[*] Done")
  