MP3 is a coding format for digital audio. Originally defined as the third audio format of the MPEG-1 standard, it was retained and further extended—defining additional bit-rates and support for more audio channels—as the third audio format of the subsequent MPEG-2 standard.

MP3 is a coding format for digital audio. Originally defined as the third audio format of the MPEG-1 standard, it was retained and further extended—defining additional bit-rates and support for more audio channels—as the third audio format of the subsequent MPEG-2 standard.

MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images.

MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images.

MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images.

DAISY (Digital Accessible Information SYstem) is a technical standard for digital audiobooks, periodicals and computerized text. DAISY is designed to be a complete audio substitute for print material and is specifically designed for use by people with "print disabilities", including blindness, impaired vision, and dyslexia.

DAISY (Digital Accessible Information SYstem) is a technical standard for digital audiobooks, periodicals and computerized text. DAISY is designed to be a complete audio substitute for print material and is specifically designed for use by people with "print disabilities", including blindness, impaired vision, and dyslexia.

BRF (Digital Braille) are Grade II Braille Ready Format files -- a widely recognized form of contracted Braille. The files can be used with common Braille reading devices or Braille printers.

BRF (Digital Braille) are Grade II Braille Ready Format files -- a widely recognized form of contracted Braille. The files can be used with common Braille reading devices or Braille printers.

Language Study Edition (Mandarin)

Language Study Edition (Cantonese)

A male voice is used for this counterpart audio recording.

A female voice is used for this counterpart audio recording.

An audio recording of a song that contains vocals

An audio recording of a song that is an accompaniment.