AU file is a compressed digital sound
format launched by Sun Microsystems. AU file was originally
a digital sound file under the UNIX operating system. As the
early Web Server on Internet is mainly based on UNIX. AU
file is still the commonly used sound file format in
Internet nowadays and the LiveAudio in Navigator Browser
also supports Audio 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.
Windows includes au decoder. You may
convert au to asf file directly.
ASF Converter which can
convert au to asf file. Select an au file, change
audio encoding bitrate if necessary, rename the output file to asf
SMF is short for Standard MIDI File,
known as RMID. The format is designed to achieve
interchangeability. SMF includes 2 kinds of formats:
format0(common in ringtones) and format1. It is also divided
into 3 types: type 0, type 1 and type 2, among which type 0
and type 1 are the most commonly used. Type 0 is to mix all
tracks into one multi-channel track, while type 1 is to make
MIDI data in different channels on their respective tracks.
To convert SMF or RMID to asf, we will
publish a special product.