A group of four drum rudiments that are based on the paradiddle. This group is characterized by the use of a double stroke, or the use of two strokes with one drum stick among the other strokes that normally alternate drumsticks. Below is a table of the basic diddle rudiments.Diddle Rudiments 1. 2. 3. 4. Single Paradiddle Double Paradiddle Triple Paradiddle Single Paradiddle-diddle - One of the original NARD 26 Rudiments. See also Roll Rudiments; Diddle Rudiments; Flam Rudiments; Drag Rudiments.