The Matroska Multimedia Container is an open standard free container format, a file format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file.
FLAC Alternatives for Android
There are many alternatives to FLAC for Android if you are looking for a replacement. The best Android alternative is Matroska, which is both free and Open Source. If that doesn't work for you, our users have ranked seven alternatives to FLAC, but unfortunately only one of them is available for Android. If you can't find an alternative you can try to remove all filters.