Fretionary vs Chord Trees

Fretionary turns your entire fretboard into a visual theory map. Stop hunting for scale shapes on YouTube. Stop forgetting which chord is which. Fretionary puts every scale, chord, and progression you need right on an interactive fretboard — color-coded, labeled, and playable with real guitar audio. FEATURES • 14 scales & modes — Major, Minor, Pentatonic, Blues, Dorian, Lydian, and more • 36 chord types with fingering diagrams — Triads, 7ths, 9ths, 11ths, 13ths, Sus, Add, and more • CAGED system — all 5 shapes color-coded across the neck, with reference chord diagrams • 64 chord progressions — across Pop, Rock, Blues, Jazz, Latin, Motown, Gospel, Classical, Reggae, and more • Progressions builder — Common, Diatonic, or build your own from scratch • Practice drills — Name the Note, Find the Note, String Drill (Beginner to Advanced) • Identify — reverse chord lookup: tap any notes on the fretboard, get the chord name • Progress tracking — daily streak plus scales explored, chords learned, and progressions played • Interactive fretboard up to 24 frets — tap positions directly, focus on any range • Color-coded by function — roots, 3rds, 5ths, and extensions instantly visible • 9 alternate tunings — Standard, Drop D, Drop C, DADGAD, Open D/G/E, Eb Standard, and more • Real guitar audio — sample-based playback for every scale, chord, and progression • Built-in metronome (free) — BPM 40–240, six time signatures, tap-tempo • iPad optimized — full-screen fretboard with side-by-side controls FRETIONARY PRO Unlock all scales, chords, progressions, tunings, and practice modes. • Monthly: $7.99/month • Lifetime: $44.99 one time Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Privacy Policy: https://fretionary.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Chord Trees is an interactive harmony practice tool by Nathaniel School of Music for musicians who want to see, hear, and understand how chords connect. Build chord trees from notes, explore diatonic harmony, compare piano inversions and guitar fingerings, and loop arpeggios with real instrument sounds. The app is designed for students, songwriters, producers, and teachers who want a visual way to internalize chord progressions. FEATURES * Interactive chord tree visualization * Piano chord inversions and keyboard layouts * Guitar chord fingerings and voicing options * Diatonic mode with major-scale harmony and modes * Arpeggio loop playback for ear training * Instrument combinations including piano, guitar, strings, brass, synth, harp, and marimba * Beginner, intermediate, and advanced learning modes * Works without an account BY NATHANIEL SCHOOL OF MUSIC Built for practical music learning, chord fluency, and composition practice.