class PydubException(Exception):
    """
    Base class for any Pydub exception
    """


class TooManyMissingFrames(PydubException):
    pass


class InvalidDuration(PydubException):
    pass


class InvalidTag(PydubException):
    pass


class InvalidID3TagVersion(PydubException):
    pass


class CouldntDecodeError(PydubException):
    pass

class CouldntEncodeError(PydubException):
    pass

class MissingAudioParameter(PydubException):
    pass

class PydubException(Exception):
    """
    Base class for any Pydub exception
    """


class TooManyMissingFrames(PydubException):
    pass


class InvalidDuration(PydubException):
    pass


class InvalidTag(PydubException):
    pass


class InvalidID3TagVersion(PydubException):
    pass


class CouldntDecodeError(PydubException):
    pass


class CouldntEncodeError(PydubException):
    pass


class MissingAudioParameter(PydubException):
    pass

Add blank lines to comply with PEP8
Add blank lines to comply with PEP8
