The document describes a new digital self-tuning system called AxCent that automatically tunes guitars. It has endorsements from famous guitarists. The total addressable guitar market is $3.8 billion worldwide with millions of guitars sold each year and existing guitars that could upgrade. AxCent installs easily on new and used guitars and allows automatic or on-demand tuning changes via a mobile device. The system projects $50 million in revenue and earnings by year 5 with only a small market share captured. It is seeking up to $2.5 million in investment for 25% of the company.