Interactive Tools for Guitar, Ukulele, Bass, Piano & 7 Folk Instruments

Scales, chords, arpeggios, harmonizers, and jazz & Latin standards with backing tracks — all with 14 alternate tunings, custom tuning mode, and available in all 12 keys. 100% free, no signup.

92Scale Types

27Progressions

14Tunings

11Instruments

100%Free

Learn & Practice Scales

Explore 92 scale types across all 12 keys with interactive diagrams. Each scale includes practice routines, CAGED positions, 3-notes-per-string patterns, diatonic chords, related scales, and genre context. Available in 14 alternate tunings (Drop D, DADGAD, Open G, 7-string, 8-string...) plus custom tuning mode.

Guitar Scales

94 scale types across all 12 keys — major, minor, pentatonic, modes, blues, jazz, and exotic world scales. Each with practice routines, CAGED positions, and diatonic chords.

Ukulele Scales

Every scale type adapted for ukulele fretboard — from beginner pentatonic patterns to advanced melodic minor modes. Interactive diagrams with fingering suggestions.

Bass Scales

Scale diagrams optimized for 4-string bass — walking bass patterns, position shifts, and groove-ready fingerings across the entire neck.

Piano Scales

Interactive piano keyboard diagrams with grand staff notation. See scale degrees, intervals, and fingering for every scale type.

Guitar Arpeggios

Arpeggio diagrams for guitar — triads, sevenths, ninths, and more. Sweep picking patterns and CAGED position fingerings.

Ukulele Arpeggios

Arpeggios adapted for the ukulele fretboard — picking patterns for fingerpicking and melodic accompaniment.

Bass Arpeggios

Bass guitar arpeggios — walking bass patterns, chord connections, and fingerings for fluid bass lines.

Find Chords & Voicings

Search every possible chord voicing on the fretboard. Filter by fret range to find shapes in harmonic close proximity — perfect for composing smooth voice leading.

Guitar Chord Finder

Every chord voicing on the fretboard — filter by fret range, find shapes in harmonic close proximity, and discover new inversions you've never played.

Ukulele Chord Finder

Complete chord library for ukulele — standard and baritone tuning. Filter by position to find the perfect shape for your progression.

Piano Chord Finder

Find any piano chord with root position, inversions, and grand staff notation — from simple triads to complex jazz voicings.

Compose & Harmonize

See all diatonic chords for any scale with multiple harmony and display modes. For each chord you can view its arpeggio, scale, and voicings on the fretboard. Explore 27 famous progressions in all 12 keys or create your own with drum machine, bass lines, and MIDI export.

Guitar Scale Harmonizer

Input any scale and get all diatonic chords with multiple harmony modes. Click any chord to see its arpeggio, scale, and voicings on the fretboard. Switch between display modes to understand harmony from different angles.

Ukulele Scale Harmonizer

Diatonic chords for any scale on ukulele — triads, seventh chords, and practical voicings. View the arpeggio and scale for each chord directly on the fretboard.

Chord Progressions

27 famous chord progressions available in all 12 keys — Pop, Jazz, Blues, Rock, Flamenco, and cinematic. For each chord you can view its arpeggio, scale, and voicings. With guitar diagrams, audio playback, and Roman numeral analysis.

Custom Progressions

Build your own chord progressions with interactive drum machine, bass lines, and MIDI download. Export to your DAW and keep composing.

Play Standards with Backing Tracks

Practice jazz and Latin standards with interactive backing tracks in all 12 keys. For each chord you can view its arpeggio, scale, and voicings. Includes walking bass mode, authentic montunos on Latin standards, and a community where you can improve existing standards or create new ones.

Jazz Standards

Jazz standards in all 12 keys with backing tracks and walking bass mode. Click any chord to see its arpeggio, scale, and voicings. Guitar diagrams and recommended scales for improvisation.

Latin Standards

Latin standards in all 12 keys — bolero, salsa, bossa nova, tango, son cubano, and more. With backing tracks, authentic montunos, and walking bass mode. Click any chord for its arpeggio and scale. Community to improve or create standards.

Flamenco Licks

Flamenco guitar licks and patterns organized by palo — soleá, bulerías, tangos, rumba. With tablature and audio playback.

Practice Tools

Online Metronome

Practice metronome with tap tempo, Latin claves, time signature patterns, and progressive training mode.

Online Tuner

Tune your guitar, bass, ukulele, or any stringed instrument with the real-time chromatic tuner.

Circle of Fifths

Interactive circle of fifths — visualize key relationships, find relative major/minor keys, and understand chord functions at a glance.

Browse by Instrument

Guitar

Chord finder, harmonizer, 94 scale types, arpeggios, and alternate tunings.

Ukulele

Chord finder, harmonizer, scales & arpeggios for standard and baritone tuning.

Bass

Scales & arpeggios optimized for 4, 5, and 6-string bass guitar.

Piano

Chord finder & scales with interactive keyboard and grand staff notation.

Mandolin

Fifths tuning (GDAE) — bluegrass, Celtic and more.

Charango

Andean music — huayño, doubled strings.

Cavaquinho

Brazilian music — samba, choro and more.

Cuatro Venezolano

Reentrant tuning — joropo and llanera music.

Banjo

5-string, Open G — bluegrass and old-time folk.

Tres Cubano

Cuban son and guaracha — Open C tuning.

Timple Canario

Canarian folklore — isa, folía and traditional music.

Articles

Loading articles...