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. Music theory tools for improvisation, songwriting, and composition. 100% free, no signup.
Learn & Practice Scales
Explore 92 scale types across all 12 keys with interactive fretboard diagrams. Each scale includes practice routines, CAGED positions, 3-notes-per-string patterns, diatonic chords, modes, pentatonic variations, and genre context. Ideal for improvisation and music theory study. 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, blues, all 7 modes, jazz, and exotic world scales. Each with practice routines, CAGED positions, tablature patterns, and diatonic chords. Essential for improvisation and music theory.
ExploreUkulele Scales
Every scale type adapted for ukulele fretboard — from beginner pentatonic patterns to advanced melodic minor modes. Interactive fretboard diagrams with fingering suggestions for improvisation.
ExploreBass Scales
Scale diagrams optimized for 4-string bass — walking bass lines, pentatonic patterns, blues scales, position shifts, and groove-ready fingerings across the entire neck.
ExplorePiano Scales
Interactive piano keyboard diagrams with grand staff notation. See scale degrees, intervals, and fingering for every scale type.
ExploreGuitar Arpeggios
Arpeggio diagrams for guitar — triads, sevenths, ninths, and more. Sweep picking patterns and CAGED position fingerings.
ExploreUkulele Arpeggios
Arpeggios adapted for the ukulele fretboard — picking patterns for fingerpicking and melodic accompaniment.
ExploreBass Arpeggios
Bass guitar arpeggios — walking bass patterns, chord connections, and fingerings for fluid bass lines. Great for jazz improvisation and songwriting.
ExploreFind 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.
ExploreUkulele Chord Finder
Complete chord library for ukulele — standard and baritone tuning. Filter by position to find the perfect shape for your progression.
ExplorePiano Chord Finder
Find any piano chord with root position, inversions, and grand staff notation — from simple triads to complex jazz voicings.
ExploreBass Chord Finder
Find bass chords across 4 strings (EADG) — every fretboard position with fret range filter.
ExploreCompose & 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 chord progressions in all 12 keys or create your own with built-in drum machine, walking bass lines, and MIDI export. Essential music theory tools for songwriting.
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.
ExploreUkulele 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.
ExploreChord Progressions
27 famous chord progressions for songwriting 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, backing tracks, and Roman numeral analysis.
ExploreCustom Progressions
Build your own chord progressions with interactive drum machine, walking bass lines, and MIDI export. A complete songwriting tool — export to your DAW and keep composing.
CreatePlay 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 for improvisation. 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 on the fretboard. Guitar chord diagrams, tablature, and recommended scales for improvisation.
ExploreLatin 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 improvisation scale. Community to improve or create standards.
ExploreFlamenco Licks
Flamenco guitar licks and patterns organized by palo — soleá, bulerías, tangos, rumba. With tablature and audio playback.
ExplorePractice Tools
Online Metronome
Online metronome with tap tempo, Latin claves, time signature patterns, and progressive training mode. Essential practice tool for any musician.
ExploreOnline Tuner
Tune your guitar, bass, ukulele, or any stringed instrument with the real-time chromatic tuner.
ExploreCircle of Fifths
Interactive circle of fifths — visualize key relationships, find relative major/minor keys, explore diatonic chords, and understand music theory at a glance. Great for songwriting.
ExploreBrowse by Instrument
Guitar
Chord finder, harmonizer, 94 scale types, arpeggios, and alternate tunings.
View toolsUkulele
Chord finder, harmonizer, scales & arpeggios for standard and baritone tuning.
View toolsBass
Scales & arpeggios optimized for 4, 5, and 6-string bass guitar.
View toolsPiano
Chord finder & scales with interactive keyboard and grand staff notation.
View toolsMandolin
Fifths tuning (GDAE) — bluegrass, Celtic and more.
View toolsCharango
Andean music — huayño, doubled strings.
View toolsCavaquinho
Brazilian music — samba, choro and more.
View toolsCuatro Venezolano
Reentrant tuning — joropo and llanera music.
View toolsBanjo
5-string, Open G — bluegrass and old-time folk.
View toolsTres Cubano
Cuban son and guaracha — Open C tuning.
View toolsTimple Canario
Canarian folklore — isa, folía and traditional music.
View tools