import os
import subprocess

def convert_to_audio(input_file, output_file):
    ffmpeg_command = [
        "ffmpeg",
        "-i", input_file,
        "-vn",
        "-acodec", "libmp3lame",
        "-ab", "96k",
        "-ar", "44100",
        "-y",
        output_file
                      ]
    try:
        subprocess.run(ffmpeg_command, check=True)
    except subprocess.CalledProcessError as e:
        print("Error: failed to convert audio")