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[server:~] # cd /usr/ports/audio/lame/ [server:ports/audio/lame] # make install clean ... [server:ports/audio/lame] # cd [server:~] # pkg_add -r sox [server:~] # rehash [server:~] # fetch http://val.bmstu.ru/unix/Knockin_on_Heavens_Door.mp3
root@server:~# apt-get install lame root@server:~# wget http://val.bmstu.ru/unix/Knockin_on_Heavens_Door.mp3
server# lame --decode Knockin_on_Heavens_Door.mp3 server# sox -V Knockin_on_Heavens_Door.mp3.wav -r 8000 -c 1 Knockin_on_Heavens_Door.mp3.raw
server# lame --preset voice -v -B 64 -a XYZ.wav XYZ.mp3