In music, a triad means the three tones you use to form a complete basic chord, the three notes that create a harmony.

FORBES: Turn Annoying Interruptions Into Transforming Leadership Moments

He used the full kit to create a palette of melody and harmony and, of course, rhythm.

NPR: Jazz Legend Max Roach Dies at 83

In a smart touch, Hawthorne uses studio magic to create his own multi-harmony accompaniment, in essence serving as his own back-up singers.

NPR: Mayer Hawthorne: Working Out A Break-Up