Practice
Build fluency across all 12 keys.
Practice keys
Circle of fifths
1keys active
Goals
Today0 / 9 min
This week0 / 60 min
Ready when you are
Choose your keys and drill type, then start a focused practice session.
C · Numbers · Major
MIDI off
Ready when you are
Your setup stays editable in the top bar.
C · Numbers · Major
0Correct
—Accuracy
00:00Time
Today0%
Week0%
Sessions
0
Accuracy
—
Day streak
0
Total time
0m
Weekly goal
Rolling 7 days0 / 60 min
Focus on next
Your least-practiced active keys.
Time by key
Time by mode
Practice calendar
Last 13 weeks
14-day accuracy
Recent sessions
Theme
Use system appearance or force a theme.
Desktop layout
Workspace for setup + drill, Focus for immersive practice.
Chord notation
Choose how chord prompts are labeled.
Inversions
Include root, first and second inversion prompts.
Enable countdown
Automatically mark timed-out prompts as missed.
Seconds per prompt
Used when countdown mode is enabled.
Weekly target
Practice target in 10 minute increments.
60m
Keep screen on
Request a screen wake lock during active practice.
Drill presets
Save the current keys, mode, scale and inversion setup.
Reset keys
Restore the default C selection.
Clear all data
Delete local stats, settings and session history.