Free Musician's Tools
Interactive tuning references, capo and transpose charts, and string-gauge guides. Built for players who'd rather nail the setup than guess. No signup, no ads, no analytics — every tool runs on your device.
Guitar Triad Chart
Major, minor, diminished and augmented triads in every inversion, on all four sets of three adjacent strings, with the one worth learning first picked out. Or choose a key and get its seven chords as shapes that climb the neck in order. Hear any of them, flip it left-handed, print what you picked.
Open toolBlank Guitar Chord Chart
Printable blank chord boxes built to your layout: as many per page as you want, 3 to 7 frets each, any position on the neck, mirrored properly for left-handed players, and your own chord names printed above the grids. Guitar, 7-string, bass, ukulele, banjo and mandolin.
Open toolBarre Chord Chart
Every root and chord type, with both barre positions worked out and a straight answer about which one to play. Hear any shape, flip it left-handed, and get the easier way out of any barre: the no-bar grip, the four-string version, a capo position, or a substitute.
Open toolGuitar Fretboard Chart
Every note on the neck in 12 tunings, right or left-handed. Tap any fret to hear it and see everywhere else that note lives, hide all but the naturals, light up every C at once, then print the exact chart you built.
Open toolBass Guitar Chord Chart
19 bass chord shapes in any key, for 4- and 5-string, with the thing other charts leave out: whether the shape actually rings clear where you are playing it. Hear any shape, flip it left-handed, print a PDF of the ones you picked.
Open toolBeginner Guitar Chord Chart
26 open chords with finger numbers, ordered easiest first and no barre chords anywhere. Tap any chord to hear it, flip the chart left-handed, tick the ones you know to see which songs they unlock, and print a PDF of just those.
Open toolInteractive Circle of Fifths
Click any key for its signature drawn on the staff, its relative minor, all seven chords you can hear, common progressions, and the capo position that plays it with open shapes. Printable PDF chart included.
Open toolChord Progression Generator
Roll a chord progression in any key and style, hear it play, and get the guitar shapes, capo position, roman numerals and a printable chord sheet with it.
Open toolChord Identifier
Tap a guitar fretboard or pick the notes and instantly name the chord — with correct spelling, the interval formula, slash-chord bass, alternate names, a play button and a printable chord card.
Open toolNote Frequency Chart (Hz)
Every musical note to its exact pitch in hertz, C0–B8. Adjust the A4 reference (432, 440, 442, 415), hear any note, look a frequency up in reverse, and print a chart.
Open toolBlank Sheet Music
Printable staff paper, guitar & bass TAB, notation+TAB and blank chord-diagram sheets. Pick paper type, page size, staves per page and bar lines, preview live, then download a clean PDF.
Open toolChord Transposer
Paste a progression or whole chord sheet and move it to any key — correct flat/sharp spelling, capo positions with open shapes, Nashville numbers and a printable PDF.
Open tool120 BPM Metronome
A free online metronome set to 120 BPM with time signatures, subdivisions, tap tempo and drift-free Web-Audio timing. Adjust from 20 to 300 BPM, set 4/4 or 6/8, and practice in time.
Open toolGuitar String Tension Calculator
Pick your gauge set, tuning and scale length and see per-string and total tension in pounds — with floppy-string warnings for drop tunings and a printable chart.
Open toolGuitar Scales Chart
Pick any root and scale — major, minor, pentatonic, blues, all 7 modes — and see every position on the fretboard. Toggle note names or degrees, then print or embed.
Open tool