Audio
66 extensions
.mp3
MPEG Audio Layer III
.m4a
MPEG-4 Audio Layer
.aac
Advanced Audio Coding
.alac
Apple Lossless Audio Codec
.midi
Musical Instrument Digital Interface
.aiff
Audio Interchange File Format
.amr
Adaptive Multi-Rate
.ape
Monkey's Audio Codec
.flac
Free Lossless Audio Codec
.mid
Musical Instrument Digital Interface
.ogg
Ogg Multimedia Container
.wav
Waveform Audio File
.pcm
Pulse-Code Modulation Audio File
.au
Audio File
.wma
Windows Media Audio
.a52
AC3 Audio Stream
.ac3
Dolby Digital (AC-3)
.afe
Advanced Audio Coding File Extension
.145
AIFF Audio File
.320
High-Resolution Audio File
.a1
Advanced Audio Coding File
.a78
Abelton Live Project File
.a8s
Awave Studio Soundfont
.aa
Audible AA Audio File
.aax
Audible Enhanced Audiobook
.abkprj
Abelton Live Project
.192
AIFF-C / AIFF Compressed Audio File
.3ga
3GPP Adaptive Multi-Rate Audio Codec
.3gpa
3GPP Audio
.669
669 Module
.aam
Adobe Audition Mixed File
.aap
Adobe Audition Project
.aaw
Adobe Audition Waveform
.aaxc
Audible Enhanced Audio Codec
.acx
ACX Audio File
.adj
Adobe Audition Document
.adts
Audio Data Transport Stream
.adu
Adobe Audition Document
.142
MidiSys
.15
15.ai Format
.164
ITU-T G.164 Test Signal
.21w
2-1 Wave
.2sf
Supercard Sound Format
.32s
32-bit Stream Audio
.4fi
Famicom Sound Format
.4mp
4MP Audio
.4xm
4XM Audio File
.787
SONiVOX Smart Sample Format
.8bam
8-Bit Audio Module
.8ca
8-bit Compact Audio
.8svx
Amiga 8-Bit Sample File
.92d
DynaCom ADPCM Audio
.a16
A16 Audio File
.a17
Acoustic-17 Audio File
.a20
A20 Audio File
.a2r
Adobe Audition Audio Region
.a7e
A7e (Audio Archive)
.a7m
A7M Audio File
.aaxplugin
Audible Enhanced Audiobook Plugin
.ac0
AC0 Audio Codec
.ac1
AC1 Audio Codec
.ac2
AC2 Audio Codec
.acm
Adaptive Compression Module
.adiumsoundset
Adium Sound Set
.afr
Afroman Raw Audio
.ahf
Axon High Frequency Data