RMI refers to RIFF-RMID File Format used on Microsoft Windows. RMI is the extension of RMID file, which is simply a format of a standard MID File wrapped in a RIFF chunk. The only difference between rmi and mid is that rmi adds head information before mid file. In other words, rmi equals mid format.

ASF is Advanced Streaming Format. It is an extensible file format developed primarily for storing synchronized digital video, audio, subtitle streams, or transmitting data on the internet. ASF is also a multimedia container of Windows Media Video or Windows Media Audio.


To convert rmi mid to asf, we will release a special product soon.

FLAC means Free Lossless Audio Codec, which is a set of famous freely audio compression encoding. FLAC is similar to MP3, but it provides higher compression rate without losing any information. Besides the characters of little loss, it has many other features like high speed of decoding, supported by both software and hardware, returning music CD sound and supporting fast selection and precisely positioning which is not only good for playing but also easily for FLAC file's editing, etc. FLAC format is open and free to obtain, and it supports most OSs, is now played in many players in cars and household audio apparatus.

To convert flac to asf, please install the appropriate FALC DirectShow filter.

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