Grand Staff Note Trainer

Score: 0 / 0 Streak: 0

Range

Display

Input

Developer

Debug

Tools

Experiments

Ideas to try

Preload all piano MP3 samples and log cache size
Measure Web Audio output latency (sine vs MP3)
Key signature mode — filter spellings by key
Chord / harmony recognition round
MIDI input velocity and sustain-pedal logging
Interval direction drill with fixed root
Timed challenge mode with countdown
Export / import stats and custom ranges