By God, that's Auston Matthews' music.

The No. 1 overall pick in June's draft punctuated his first career NHL practice by shattering a pane of glass Wednesday.

Matthews did the damage on a one-timer set up by Mitch Marner.

Here's the aftermath:

Head coach Mike Babcock reiterated Wednesday that the 19-year-old forward will begin the season as the Leafs' third-line center, according to Jonas Siegel of The Canadian Press.

Auston 3:16, indeed.

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