class BinauralBeatGenerator.txt

class BinauralBeatGenerator:
    # ...
    def binaural_beats(self, variables):
        # Generate left tone
        try:
            if not Path('left.wav').exists():
                (
                    ffmpeg
                    .output('anullsrc', 'left.wav', f='lavfi', **{'filter:a': f'sine=frequency={self.frequency_left}:duration={self.duration}:sample_rate={self.sample_rate}'})
                    .run()
                )
                print("Left tone generated.")
            # ...

        # Generate right tone
        try:
            if not Path('right.wav').exists():
                (
                    ffmpeg
                    .output('anullsrc', 'right.wav', f='lavfi', **{'filter:a': f'sine=frequency={self.frequency_right}:duration={self.duration}:sample_rate={self.sample_rate}'})
                    .run()
                )
                print("Right tone generated.")
            # ...
        # ...

class BinauralBeatGenerator:
    # ...
    def binaural_beats(self, variables):
        # Generate left tone
        try:
            if not Path('left.wav').exists():
                (
                    ffmpeg
                    .input('anullsrc', f='lavfi')
                    .filter('sine', frequency=self.frequency_left, duration=self.duration, sample_rate=self.sample_rate)
                    .output('left.wav')
                    .run()
                )
                print("Left tone generated.")
            # ...

        # Generate right tone
        try:
            if not Path('right.wav').exists():
                (
                    ffmpeg
                    .input('anullsrc', f='lavfi')
                    .filter('sine', frequency=self.frequency_right, duration=self.duration, sample_rate=self.sample_rate)
                    .output('right.wav')
                    .run()
                )
                print("Right tone generated.")
            # ...
        # ...


*************************************************************

class BinauralBeatGenerator:
    # ...
    def binaural_beats(self, variables):
        # Generate left tone
        try:
            if not Path('left.wav').exists():
                (
                    ffmpeg
                    .input('anullsrc', f='lavfi', ar=self.sample_rate)
                    .filter('sine', frequency=self.frequency_left, duration=self.duration)
                    .output('left.wav')
                    .run()
                )
                print("Left tone generated.")
            # ...

        # Generate right tone
        try:
            if not Path('right.wav').exists():
                (
                    ffmpeg
                    .input('anullsrc', f='lavfi', ar=self.sample_rate)
                    .filter('sine', frequency=self.frequency_right, duration=self.duration)
                    .output('right.wav')
                    .run()
                )
                print("Right tone generated.")
            # ...
        # ...