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Online Mallet Lessons
This site contains numerous tips and suggestions dealing with many facets of playing the vibraphone and marimba. Although much of the information is jazz oriented, some is general enough that it could easily be applied to xylophone and...
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Vic Firth: Educator's Resource Library
This website is a cornucopia of resources for percussion instruction. There are videos, audiocasts, podcasts, interviews with talented percussionists. Please check out this website is you are interested in any aspect of percussion.