His brother’s name was Jubal; he was the father of all those who play the lyre and pipe.
We have here some particulars concerning Lamech, the seventh from Adam in the line of Cain. Observe, I. His marrying two wives. It was one of the degenerate race of Cain who first transgressed that original law of marriage that two only should be one flesh. Hitherto one man had but one wife at a time; but Lamech took two. From the beginning it was not so.
Commenting on Genesis 4:19-22
And Zillah, she also bare Tubalcain,.... Thought by many to be the same with Vulcan, his name and business agreeing; for the names are near in sound, Tubalcain may easily pass into Vulcan; and who, with the Heathens, was the god of the smiths, and the maker of Jupiter's thunderbolts, as this was an artificer in iron and brass, as follows: his name is compounded...
Jubal - the father - i.e. The inventor of musical instruments, such as the כנור kinnor, which we translate harp, and the עוגב ugab, which we render organ; it is very likely that both words are generic, the former including under it all stringed instruments, and the latter, all wind instruments.