# Generate the left and right channels with the desired frequencies
sox -n -r 44100 -c 1 left.wav synth 60 sine 528
sox -n -r 44100 -c 1 right.wav synth 60 sine 532

# Combine the left and right channels into a single binaural beat file
sox -M left.wav right.wav binaural.wav

# Add a phaser effect to the binaural beat
sox binaural.wav binaural_phaser.wav phaser 0.6 0.66 1 0.5 1.5 -t

# Add reverb to the binaural beat
sox binaural_phaser.wav binaural_reverb.wav reverb 50 50 100 100 0 0

# Reduce the volume of the binaural beat to avoid clipping
sox -v 0.3 binaural_reverb.wav binaural_reverb_quiet.wav

# Resample the ambient sound file to match the sample rate of the binaural beat
sox output.wav -r 44100 -c 1 output_resampled.wav

# Get the length of the ambient sound file in seconds
ambient_length=$(soxi -D output_resampled.wav | awk '{print int($1)}')

# Repeat the binaural sound to match the length of the ambient sound file
sox binaural_reverb_quiet.wav binaural_reverb_quiet_long.wav repeat $((ambient_length / 60))

# Add ambient sounds (e.g., rain, ocean waves) to the binaural beat
sox -m binaural_reverb_quiet_long.wav output_resampled.wav final_output.wav

# Convert the final output to MP3
ffmpeg -i final_output.wav final_output.mp3