Free Bass Guitar Tools

A real bass neck for 4, 5 and 6-string basses, plus the rhythm, ear and practice tools that work on any instrument — free, right in your browser.

16 Bass Tools9 Bass Tunings4, 5 & 6 Strings100% Free

Built for bass

Made for the bass: its neck, its tunings for 4, 5 and 6 strings, and its low register.

Bass Fretboard preview

Bass Fretboard

Interactive bass guitar fretboard for 4, 5 and 6-string basses — tap any note to hear it at bass pitch

Sound on tap9 bass tunings4, 5 & 6 strings+5 more: Interval & Roman numeral labels, Orientation toggle, Octave display, Printable, Left-handed fretboard
Open tool
Bass Scales preview

Bass Scales

See any bass scale across the whole neck in any key, with the root notes ringed — tap a note to hear it

12 scale typesAll 12 keysRoot notes ringed+6 more: 9 bass tunings, 4, 5 & 6 strings, Interval & Roman numeral labels, Sound on tap, Printable, Left-handed fretboard
Open tool
Bass Arpeggios preview

Bass Arpeggios

The chord tones of any chord across the whole bass neck — root and guide tones ringed, tap a note to hear it

7 arpeggio typesAll 12 keysRoot & guide tones ringed+6 more: 9 bass tunings, 4, 5 & 6 strings, Chord-tone labels, Sound on tap, Printable, Left-handed fretboard
Open tool
Bass Note Trainer preview

Bass Note Trainer

Learn the notes on the bass neck — one position lights up and you name the note, from open position to the whole neck

Name-the-note quiz3 fret rangesOne string or all+5 more: 9 bass tunings, 4, 5 & 6 strings, Score & streaks, Sound on answer, Left-handed fretboard
Open tool
Bass Tuning Notes preview

Bass Tuning Notes

Tap a string to hold its exact reference pitch and tune your bass by ear — 9 tunings with notes, octaves and Hz

Reference tone per string9 bass tunings4, 5 & 6 strings+4 more: Notes, octaves & Hz, Exact pitch (A4 = 440), Tuning chart, No mic needed
Open tool
Bass Tuner preview

Bass Tuner

Free online bass tuner that listens through your mic — tunes 4, 5 and 6-string bass down to a low B, with a cents needle

Microphone tunerDown to low B (30.9 Hz)9 bass tunings+5 more: 4, 5 & 6 strings, Auto or locked string, A4 415–466 Hz, Reference tones, Nothing recorded
Open tool
Walking Bass Line Generator preview

Walking Bass Line Generator

Get a walking bass line over a 12-bar blues, ii–V–I and more in any key — as tab, with playback at your tempo

6 progressionsAll 12 keysWalking or two-feel+5 more: Bass tab, Playback 50–220 BPM, Notes on the neck, 9 bass tunings, New line on demand
Open tool
Bass Finger Exercises preview

Bass Finger Exercises

One-finger-per-fret drills for bass — all 24 finger permutations, the spider walk and a chromatic climb, as tab with playback

24 finger permutationsSpider walkChromatic climb+5 more: Bass tab with fingerings, Playback 40–200 BPM, Start fret 1–12, 9 bass tunings, Left-handed fretboard
Open tool
Bass Intervals preview

Bass Intervals

Every interval on the bass neck, minor 2nd to octave — see both notes, the fingering shapes from any root, and hear it

12 intervals12 rootsInterval shape diagrams+5 more: Hear melodic or together, Interval chart, 9 bass tunings, 4, 5 & 6 strings, Left-handed fretboard
Open tool
Bass Note Frequency Chart preview

Bass Note Frequency Chart

The frequency in Hz of every note on the bass neck, frets 0–24 in 9 tunings — tap a note to hear it and see its harmonics

Hz for every noteFrets 0–249 bass tunings+5 more: 4, 5 & 6 strings, Tap to hear exact pitch, Harmonics, Range summary, Sharp or flat names
Open tool
Bass Clef Reading Trainer preview

Bass Clef Reading Trainer

Learn to read bass clef — a note appears on the staff, and you name it or find it on the bass neck, from the staff to ledger lines

Bass clef staffName the noteFind it on the neck+5 more: 4 levels, Ledger lines, sharps & flats, Written & sounding pitch, 9 bass tunings, Left-handed fretboard
Open tool
Bass Grooves preview

Bass Grooves

10 bass groove patterns from Motown to metal, over a chord progression in any key — rhythm tab with a drum part to play along with

10 groove patterns6 progressionsAll 12 keys+5 more: Rhythm-spaced tab, Drum backing, Playback 50–200 BPM, 9 bass tunings, Left-handed fretboard
Open tool
Bass Chords preview

Bass Chords

Chord shapes that sound good on bass — power chords, root and 10th, spread triads and 7th shells — for 8 chord types in any key

8 chord types10 bass voicings12 roots+5 more: Shape diagrams, Root on any string, Hear each shape, 9 bass tunings, Left-handed fretboard
Open tool
Bass Tab Tuning Converter preview

Bass Tab Tuning Converter

Paste bass tab and convert it to another tuning — standard to Drop D, 4-string to 5-string and more, with every note at the same pitch

9 bass tunings4, 5 & 6 stringsSame pitch, new frets+4 more: Auto-detects tuning, Keeps columns aligned, Out-of-range handling, Copy result
Open tool
Bass Fret Calculator preview

Bass Fret Calculator

Fret positions for any bass scale length, 30″ to 36″ or custom, in inches or mm — including fanned-fret multiscale layouts

5 scale presetsCustom scale lengthInches or mm+4 more: 20–24 frets, Multiscale / fanned frets, Neck drawn to scale, Copy as CSV
Open tool
Bass Tab Maker preview

Bass Tab Maker

Write bass tab on a rhythm grid and hear it played back — type frets or tap the neck, add slides and ghost notes, export as text

9 bass tunings4, 5 & 6 strings8th or 16th-note grid+6 more: Playback 40–240 BPM, Type, keypad or tap the neck, Slides, hammer-ons & ghost notes, Undo & redo, Copy, .txt or share link, Left-handed fretboard
Open tool

Works for bass too

Nothing about these is guitar-specific. Each one is as useful to a bassist as to a guitarist.

Drum Tracks preview

Drum Tracks

Lock a bass line to a drum groove in 20 genres, from 40 to 240 BPM — the rhythm section, minus you.

20 genre drum tracks40–240 BPMEditable 16-step sequencer+3 more: 13 drum voices, Looping playback, Volume control
Open tool
Metronome preview

Metronome

A steady click from 40 to 240 BPM for tightening your timing on root-note and eighth-note lines.

Tap tempo40–240 BPMVisual beat indicators+2 more: 1–12 time signatures, Practice timer
Open tool
Guitar Speed Trainer preview

Guitar Speed Trainer

Raises the tempo for you while you repeat a fill or a fast line, so speed builds without guesswork.

Auto tempo increase30–300 BPMStep by bars or seconds+6 more: Changes on the bar line, Hold or step back mid-session, Keep going, stop, or start over at target, Live tempo-ramp graph, 5 presets, Count-in & subdivisions
Open tool
YouTube Looper preview

YouTube Looper

Loop one section of a YouTube video and slow it down to learn a bass line by ear.

Loop full video or A-B section5 speed presetsVisual timeline+3 more: Draggable loop handles, Volume control, Practice limit (loops or minutes)
Open tool
Song Key Finder preview

Song Key Finder

Detect a song's key from an audio file before you start working out the bass part.

Detects all 24 keysConfidence ratingRelative key & alternatives+4 more: Note-content chart, Hear the home chord, MP3, WAV, M4A, OGG & FLAC, 100% private — no upload
Open tool
Pitch Changer preview

Pitch Changer

Shift a song up or down to match a drop-tuned or down-tuned bass, without changing its tempo.

Shift ±12 semitonesKeeps original tempoIndependent speed control+3 more: In-browser preview, MP3 & WAV export, 100% private — no upload
Open tool
Interactive Circle of Fifths preview

Interactive Circle of Fifths

See which roots belong to a key and how keys connect — the map behind walking lines and chord changes.

All 12 major & minor keysKey signaturesRelative minors+3 more: Scale notes, Diatonic chords with Roman numerals, Clickable chord diagrams
Open tool
Ear Trainer preview

Ear Trainer

Learn to hear the intervals bass lines are built from — fifths, octaves, and the major or minor third.

12 intervals9 chord typesAscending, descending & harmonic+4 more: Block & arpeggio, 3 difficulty levels, Accuracy & streak tracking, 3 guitar sounds
Open tool
Tap BPM preview

Tap BPM

Tap along to any song to get its tempo, then set the metronome or drum track to match.

Tap any key or clickLive running averageTap count & average interval+5 more: Tempo marking, Half & double time, Copy BPM, Send tempo to Metronome, No mic or file needed
Open tool
Found this useful?

Bookmark & Share

Save Guitar Tool Hub for your next practice session, or pass it along to a fellow guitarist. Every share helps more players find these free tools.

Share with a friend

Or press Ctrl + D to bookmark this page.

About this tool

Where to Start on Bass

New to the bass neck? Tune up first with the Bass Tuner, then open the Bass Fretboard in standard E A D G tuning and learn the notes on the E and A strings first — they are where most bass lines find their roots, and test yourself with the Bass Note Trainer. Then open Bass Scales on the E minor pentatonic, the backbone of rock, blues and funk bass, and Bass Arpeggios for the chord tones of each chord. Warm up your fretting hand with the finger exercises. When the shapes feel familiar, put on a drum track at a slow tempo and play roots on the beat, then add the 5th and the octave, and try a walking bass line over a 12-bar blues.

Questions

Frequently Asked Questions