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.

CURRENT CHALLENGEEVERY 2 BARS
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IIDorian
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Install once. Practice offline.

Get started in 3 steps

Open the app, add it to your home screen, then practice anytime.

1
Open Mode Shuffler

Launch the practice app in your browser.

2
Install on your phone

Use Install app or Add to Home Screen in your browser.

DON'T FORGET!
3
Practice anytime

Open it from your home screen, even offline.

▶ Open Mode Shuffler

Opening the app does not install it automatically. Complete step 2 after it opens.

Android & iPhone: installation guide ↓

Everything you need to practice

From recognizing notes to improvising with a groove.

Works offline

After installing and caching, practice anywhere—even without Wi-Fi or mobile data.

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.

♫

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 Mode Shuffler in your web browser.
  2. Open the browser menu.
  3. Choose Install and create shortcut (or your browser’s install option).
  4. Tap Install (not Create shortcut) if both options are offered.

Menu wording can vary. Chrome or Samsung Internet is recommended.

iPhone

  1. Open Mode Shuffler in your web browser.
  2. Tap the Share icon.
  3. Choose Add to Home Screen.
  4. Enable Open as Web App if shown, then tap Add.

Safari is recommended for the simplest installation.

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.

Android robot artwork based on Google’s design, used under CC BY 3.0. Android™ is a trademark of Google LLC.