Strict Piano Scale Grader

Tier 1: Key | Tier 2: Pattern | Tier 3: Whole-Scale Grading & Heatmaps

Fingerings
Outlines
MIDI: Disconnected

Top Detected Keys

Waiting for notes...

Top Detected Patterns

Waiting for notes...

Pitch & Accuracy

Good Perfect Flawless | Too Slow Too Fast Too Soft Too Hard ✕ Wrong x2 Repeat Missing
← Too Slow
Timing
Too Fast →
← Too Soft
Velocity
Too Hard →

Graded Scales Log (Hover to review, click a row to replay)

Time Scale / Pattern Score Details Actions