We have had many requests for instruction for simple use of the accordian for playing as an aid in street ministry. 
Available below is a 15 minute lesson that will give any willing student the basics to start using the accordian.

Right click on one of the links below and select "save target as" to copy to your computer:
http://www.streetpreaching.com/video/accordianlesson.wmv 4.9 megs, poor quality
http://www.streetpreaching.com/video/accordianlesson.mpg 166.8 megs, good quality