The 8-string guitar extends the range down to F# below the standard 7-string's low B, reaching into bass territory while retaining the full guitar register above. ChordColor visualizes all 528 chord types on this massive fretboard, color-coding every position by interval so you can navigate the dense note layout without getting lost. The interval colors make it immediately clear which notes belong to the chord and which are passing tones.
Standard tuning is F#BEADGBE. Drop E tuning (EBEADGBE) lowers the 8th string to E for single-finger power chords in the lowest register. This is the tuning popularized by bands like Meshuggah, Animals as Leaders, and other artists in the djent and progressive metal world.
With 8 strings and up to 24 frets, there are nearly 200 note positions to track. The color-coded interval system cuts through the complexity by showing you the harmonic role of every position at a glance. The voicing explorer generates playable shapes that account for the extreme string span, keeping bass fundamentals separated from upper chord extensions the way experienced 8-string players arrange their voicings.