Thelonious vs DegreesToIt

Thelonious is a music theory app designed to help you understand keys, chords, scales, and harmony through clear, visual layouts. Explore major keys, review scale notes, and study diatonic chords in a format built for both learning and quick reference. Thelonious connects theory to real playing with chord progressions, guitar mode charts, and CAGED system material. Use Thelonious to: • Explore major keys and their scale notes • Understand diatonic chords and key relationships • Learn relative minor and dominant chords • Study chord progressions and harmonic movement • View guitar modes and CAGED chord charts Whether you’re learning the fundamentals or deepening your understanding of harmony, Thelonious makes music theory easier to read, understand, and apply.

DegreesToIt is a fretboard reference for guitarists who want to see the music theory under their fingers. Identify Chords Tap on a fret board to see what chord that is. Save your favorite chords or explore alternate voicings. Scales 20+ scales — major, minor, pentatonic, blues, the modes, harmonic and melodic minor, exotic, and chromatic. Tap any fret to change the root. Learn the fretboard inside out, relative scale positions, note names. No shapes, no boxes. Explore New Chords Explore by category, swipe through voicings with difficulty ratings, or tap a shape on the fretboard to jump to it. Diatonic Chords See every chord that live in the key. Progressions and Scales Visualize a progression on the fret board. Explore alternative voicings or get scale recommendations to rip your own solo. Built for the way guitarists actually think Four tunings: Standard, Drop D, Drop C, and FACGCE. Left-handed mode. Dark theme. No accounts, no ads.