When it comes to online audio converters, a variety of formats are used to provide multi-version songs as bonus in the albums, the application is provided along with the songs, all on a CD session visible only if the disc is read on a computer.
Despite these examples of using the U-MYX, its future is uncertain because the company that produces it is rather vague about its future projects. The Mxp4 is a multi format in which tracks are encapsulated in Ogg format. However, some of the proprietary formats are becoming obsolete.
On the other hand, audiovisual formats contain both image files and audio files as well as timecode or pseudo-timecode. For example, Quicktime is multi-platform and uses many of the standard free formats. Versatile and polymorphic data structure, some of them are also used for streaming. Metadata increases the size of audio files, their size is negligible, though they may have the effect of slowing down the playback of the file in real time.