When you are looking for file extensions to clear a DMCA… here is a helpful list.
audio:
.aif
.iff
.m3u
.m4a
.mid
.mp3
.mpa
.ra
.wav
.wma
video:
.3g2
.3gp
.asf
.asx
.avi
.flv
.mov
.mp4
.mpg
.rm
.srt
.swf
.vob
.wmv
happy DMCA cleaning!