FOR beginner to intermediate guitar hobbyists WHO struggle to stay motivated due to the lack of feedback and flexibility during practice, THE Mentone IS A foldable digital training guitar THAT offers portable, simplified, and intuitive feedback throughout the learning experiences by combining tactile interaction with MIDI functionality and app-based feedback. UNLIKE traditional electric guitars or app-only learning tools, THIS PRODUCT features a foldable form, partial-string tactile design, and connectivity for ensemble practice, turning solo learning into emotionally rewarding group experiences.