Artwork for I Know Jack by Megadeth

Megadeth

I Know Jack

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Song Metrics

Key
G
Duration
0:41
Tempo
112 BPM
I Know Jack is a positive song by Megadeth with a tempo of 112 BPM. It can also be used half-time at 56 BPM or double-time at 224 BPM. The track runs 41 seconds long with a G key and a major mode. It has high energy with a time signature of 3 beats per bar.
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