Bass practiceMode Shuffler

Fretboard practice, made musical

Find your note.
Feel the groove.

Build confidence across the fretboard. Practice random root notes and modes at your own tempo, with a metronome, guitar chords, or real-time drum grooves.

▶ Open Mode ShufflerHow to install ↘

Free early access · No account needed · Practice offline after installing

CURRENT CHALLENGEEVERY 2 BARS
G
IIDorian
UP NEXT:ELydian

Everything you need to practice

From recognizing notes to improvising with a groove.

Ⅰ–Ⅶ

Seven modes

Practice any combination of the seven major-scale modes.

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Your tempo

Control the BPM, change every 1–4 bars, and preview the next challenge.

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Play with a groove

Add optional guitar chords, metronome clicks, and five styles of drum beat.

Add Mode Shuffler to your phone

First tap Open Mode Shuffler above, then install it from the app page. Opening it does not install it automatically.

● Android

  1. Open the app page in Chrome.
  2. Open the browser menu (⋮).
  3. Choose Install app or Add to Home screen.

● iPhone

  1. Open the app page in Safari.
  2. Tap Share, then Add to Home Screen.
  3. Keep Open as Web App enabled, then tap Add.

Tip: Open the installed app once while online to confirm it is cached before trying airplane mode. Offline behavior depends on browser storage being available.