Psalms 98:4-6

Verse 5

With - the voice of a Psalm - I think זמרה zimrah, which we translate Psalm, means either a musical instrument, or a species of ode modulated by different voices.
Verse 6

With trumpets - חצצרות chatsotseroth. Some kind of tubular instruments, of the form and management of which we know nothing.

And sound of cornet - שופר shophar, the word commonly used for what we call trumpet.
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