Man i used to play percussion too in middle school. i play sax now and basically forgot everything bout how to play drums but i hope this exercise can help your sibling. And make sure he plays along with a metronome at his own tempo.
In relief printing, the artist draws a design on a smooth block of material—usually wood or linoleum—and uses tools to carefully cut away the areas that are not to be printed, leaving behind a raised surface of lines and shapes.
