diff --git a/veejay-current/veejay-server/doc/README.audio.md b/veejay-current/veejay-server/doc/README.audio.md
index 342affce..ea0d64cd 100644
--- a/veejay-current/veejay-server/doc/README.audio.md
+++ b/veejay-current/veejay-server/doc/README.audio.md
@@ -23,6 +23,12 @@ Veejay has limited audio support aka no fancy effects on sound. Despite that,
 veejay will keep in sync the audio channel's of your clip, and transport it trough
 [JACK - jackaudio.org](http://jackaudio.org/) a famous and robust low latency audio server.
 
+Be sure veejay has NOT been configured without jack support (default jack support is enabled)
+
+    $ veejay -B|grep -i jack
+If the previous command is mute, you should configure and build veejay-server again.
+
+Veejay only has support for jackd1 (the old jack).
 
 Prepare
 -------
@@ -33,15 +39,19 @@ For example with ffmpeg/avconv you can use the "PCM signed 16-bit little-endian"
 
     $ ffmpeg -i myvideo.mp4 -q:v 1 -vcodec mjpeg -acodec pcm_s16le -ar 48000 -s 1024x576 myvideo.avi
 
+Your input video `myvideo.mp4` will be transcode to `mjpeg` video codec, using a video quantifier
+of `1` setting the quality scale (VBR) to best image quality. The `pcm_s16le` audio codec is
+selected, for a `48khz` sampling rate. Finally the output video `myvideo.avi` is resized to `1024x576`
 
 Run
 ---
 
-Veejay only has support for jackd1 (the old jack).
+When you start veejay with a video containing an audio track, the jackd server is automatically started
+with the default settings. But you may want to have more control.
 
 ### Start Jack audio
 
-From terminal command, start `jackd` prior to starting `veejay` :
+From terminal command, start `jackd` :
 
     $ jackd -dalsa -P -r48000
 
@@ -57,12 +67,19 @@ as the loaded video files. Consequently, all your video __files must have the sa
 
     $ veejay -m80 /path/to/myvideo.avi
 
-Use the `-m` commandline option to allow veejay to cache video frames when sampling. This will reduce disk latency,
+Use the `-m` command line option to allow veejay to cache video frames when sampling. This will reduce disk latency,
 allowing for smoother audio playback (especially when used in combination of speed/pitch changes)
 
-The `-m` commandline option is further explained in [README memory](./README.memory.md)
+The `-m` command line option is further explained in [README memory](./README.memory.md)
 
-__Nota__ : The video you start veejay with must contains a sound stream, else the jack transport is not started ... even if `-a` option.
+__Others audio related options__
+
+    -a/--audio [01]            Enable ( 1 ) or disable ( 0 ) audio. By default, audio is enabled.
+       --pace-correction [ms]  Audio pace correction offset in milliseconds
+    -c/--synchronization [01]  Sync correction off/on (default on)
+    -r/--audiorate <num>       Set audio rate (defaults to 48Khz)
+
+__Nota__ : The video you start veejay with must contains an audio track, else the jack transport is not started ... even with `-a1` option given.
 
 Audio playback problems
 -----------------------
@@ -80,14 +97,3 @@ A(2): You can disable veejay's multithreaded pixel operations:
 A(3): Have a dedicated veejay-server machine and connect with reloaded through the network
 
 A(4): Run with a different video codec or lower the video resolution
-
-Keys
-----
-
-    [ a,s,d,f,g,h,j,k,l ]       : Increase speed 1x,2x,3x,...
-
-    ALT + [ a,s,d,f,g,h,j,k,l ] : Decrease speed (1/2,1/4, ...)
-
-    KP 6                        : Play forward
-
-    KP 4                        : Play backward