[Debian] Conversion de fichiers sons

[johand@horus]~/sound $timidity -Ow town.mid
Playing town.mid
MIDI file: town.mid
Format: 1  Tracks: 12  Divisions: 384
Sequence: Town
Copyright: ©2000 Microsoft Corporation
Text: Nathan Grigg
Track name: Steel Gtr
Track name: Muted Gtr
Track name: Bass
Track name: Accordian
Track name: Fiddle
Track name: Trumpet
Track name: Brass
Track name: Alto Sax
Track name: Slap 2
Track name: Drums 1
Track name: Town
No instrument mapped to tone bank 0, program 110 - this instrument will not be heard
Output town.wav
Last 4 MIDI events are ignored
Playing time: ~80 seconds
Notes cut: 0
Notes lost totally: 0
[johand@horus]~/sound $ls -l town*
-r-------- 1 johand johand    22097 2006-03-07 13:28 town.mid
-rw-r--r-- 1 johand johand 13832508 2006-11-17 00:55 town.wav

[johand@horus]~/sound $mpg123 -w Yes-Owner_of_a_Lonely_Heart.wav Yes-Owner_of_a_Lonely_Heart.mp3
High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3.
Version 0.59q (2002/03/23). Written and copyrights by Joe Drew.
Uses code from various people. See 'README' for more!
THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK!
Title  : Owner of a Lonely Heart         Artist: Yes
Album  : 90125                           Year  : 1983
Comment:                                 Genre : Rock

Playing MPEG stream from Yes-Owner_of_a_Lonely_Heart.mp3 ...
MPEG 1.0 layer III, 160 kbit/s, 44100 Hz stereo

[4:30] Decoding of Yes-Owner_of_a_Lonely_Heart.mp3 finished.