If you are over 6' 6" tall and therefore have extra long fingers, go for it. Sadly I am neither and anything with 6 strings means guitar not bass for me.
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Fender VI is tuned E to E but an octave lower than Guitar.
The more popular tunings for the Baritone are:
A perfect fifth A D G C E A, an augmented fourth Bb Eb Ab Db F Bb, a perfect fourth B E A D F♯ B or a major third lower C F Bb Eb G C