* Visualize 15 essential scales in any key, on a virtual mandolin fretboard or as tabs * Practice with built-in instrumental and percussion backing tracks or a metronome * Easily switch between full and pentatonic views in major and minor scales * Select a tuning from: standard: GDAE high bass: ADAE cross tuning: AEAE open D: DDAD Cajun: FCGD gee-DAD: GDAD open G: GDGB sawmill: GDGD calico: AEAC# mandola: CGDA * Includes light and dark mode appearances