wie ich es versucht habe steht in meinem obigen beitrag, das plugin habe ich von der wordpress seite. hier der installationstext,
Please configure your player. You have two options:
Insert mode
===============
The player will be directly embedded into the page content.
In this case only "Player Dimensions", "Autoplay" and "Loop"
parameters need to be configured.
Usage :
------
To use this option copy and past this code into your posts/pages:
[singsong-insert:URL of an audio file or a playlist]
Example :
-------
[singsong-insert:http://www.dieseurlhabeichangepasst.de]
Popup mode
==============
Use this option if you want to be sure that your visitors
can listen to the music without interruptions
anywhere on your WordPress site.
This option will display a link (text or image).
when someone clicks on this link a new mini-window (popup)
will open which will display your player.
You can change the dimensions of the pop up window
using "Window Dimensions" parameters.
Usage :
------
To use this option copy and past this code into your posts/pages:
[singsong-popup:URL of an audio file or playlist]
Example :
-------
[singsong-popup:http://www.mysite.com/mymusique/song.mp3]