Identify intervals, chords, and scales by ear — or play back melodies on the piano. Structured practice for musicians at every level.
Four Training Modes
Intervals
24 intervals from unison to compound 14ths. Ascending, descending, simultaneous, or random. Optional harmonic backing chord.
Chords
19 chord types with inversions, open voicing, and drop 2. Over 100 unique variations. Block, rolled, or arpeggiated playback.
Scales
35 scales across diatonic modes, harmonic and melodic minor, pentatonic, blues, whole tone, diminished, and bebop families.
Melodies
Play back melodies of 3 to 11 notes on the piano. Diatonic or chromatic, even or varied rhythm, with optional chord backing.
Two Practice Methods
Piano Keyboard
Scrollable 88-key keyboard with overview bar, touch highlighting, and multi-touch support.
Multiple Choice
Quick recognition training with answer buttons. Switch between both methods at any time.
Know Your Weaknesses
Accuracy Tracking
Per-element accuracy bars sorted by weakness. See exactly where you struggle and what needs focused practice.
Practice History
52-week practice calendar heatmap. Session records with best streak, lifetime accuracy, and total exercises.
Pricing
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