Fretboard Trainer Pro

What is this?

Fretboard Trainer Pro by Four Strings ʻUkulele Studio is a free, touch-friendly practice app for ʻukulele with switchable GCEA (standard) and DGBE (baritone) tuning. Browse an interactive neck: pick a root and type to light up scales and chords, color-code pitches, and switch note or degree labels. Open Game for Name the note and Find the note drills. Everything runs in your browser—no account or download.