Random Key Practice vs Rando! Chord Generator

Practice your chords, licks and scales in all keys. Adjust the metronome as you want, a random key will appear on the screen for every two beets.

RANDO! — THE ORIGINAL CHORD GENERATOR Rando! throws random chords at you so you stop practicing what's comfortable and start playing what's real. No patterns. No muscle memory shortcuts. Just chords. WHAT'S INCLUDED — Random major chord generator across all 12 keys Big bold chord display with blurred prev/next preview Adjustable tempo from 40–200 BPM Start, stop, skip forward and back Beat counter dots Metronome sound on/off Settings, Terms of Service, Privacy Policy Sign in with Apple with full account deletion UPGRADE TO RANDO! PRO — $2.99 ONE-TIME For a limited time unlock PRO for just .99! 3 view modes — Minimal, Moderate, Full — cycle to show exactly what you need Custom layout builder — drag and reorder every section of the play screen Multi-key mode — select one key or stack multiple keys and Rando! randomizes across all of them simultaneously. Great for ear training across key centers 4 instruments — Guitar, Piano, Ukulele, Banjo with live chord diagrams Fretboard diagrams — open and barre voicings for Guitar, Ukulele, Banjo Piano keyboard diagrams — highlighted keys for every chord Instrument-aware keys — natural keys shown first, with a "+ More keys" expander. Key resets automatically when you switch instruments Chord types per instrument — Guitar: open & barre major/minor, Dom 7th, Maj 7th, Diminished · Piano: full voicings including Min 7th, Dim 7th, Augmented · Ukulele & Banjo: practical voicings for their strings Time signatures — 2/4, 3/4, 4/4, 6/8 Chord density — 1 or 2 chords per measure Hide prev/next — blur out adjacent chords so you can't peek 6 metronome sounds — Ice Cream Bell, Cowbell, Cha-Ching, Wood Block, Boing, Toy Whistle Beat trigger control — every beat, downbeat only, or chord changes only Haptic feedback — vibrate on chord change Fun voice lines — "Excellent choice!", "Extra sprinkles — tasty!" and more Sprinkle animations — confetti bursts with Light, Medium, or Blizzard intensity, with full control over what triggers them