Duration of the audio in seconds as defined by the sender
Identifier for this file, which can be used to download or reuse the file
Optionalfile_Optional. Original filename as defined by the sender
Optionalfile_Optional. File size in bytes. It can be bigger than 2^31 and some programming languages may have difficulty/silent defects in interpreting it. But it has at most 52 significant bits, so a signed 64-bit integer or double-precision float type are safe for storing this value.
Unique identifier for this file, which is supposed to be the same over time and for different bots. Can't be used to download or reuse the file.
Optionalmime_Optional. MIME type of the file as defined by the sender
OptionalperformerOptional. Performer of the audio as defined by the sender or by audio tags
OptionalthumbnailOptional. Thumbnail of the album cover to which the music file belongs
OptionaltitleOptional. Title of the audio as defined by the sender or by audio tags
This object represents an audio file to be treated as music by the Telegram clients.