Do semiquavers have you semiquivering or are you traumatised by triplets? Struggling with 6/8 time or foxed by 5 in a bar? Stumped by swing, ruffled with ragtime or suffering syncopation? If the answer to any of these is Yes, then this could be for you! Ideal for rhythm work - a set of variations on an easy tune (Twinkle, twinkle...)