Everything in the free tuner, plus:

• Practice tab — real-time note detection over backing tracks
• Perform tab — record, annotate, and review performances
• Overdub recording — play along with existing recordings
• Staff & tab notation views with fingering annotations
• Google Drive session backup & sync
• Unlimited instrument presets & calibration profiles
• String-mapped polyphonic note detection
• Note & measure editor with undo/redo
• Full DSP pipeline controls & signal chain inspection