Arpeggione d’amour

The arpeggione is also called “da gamba” guitar or cello guitar.

New for 2023: 7 sympathetic strings for this new bowed guitar.
Scale-length 591mm, EADGBE tuning, compatible with DGCEAD bass viol tuning. Spruce top, wavy maple back and sides, whitebeam fingerboard, maple neck, 22 frets, internal Piezzo pickup, cello endpin.

Over here, arpeggione models without sympathetic strings and their demo videos