Widgets let users combine , , recorder, pitch drone, and tracker into custom pages. Adjust widget sizes and settings independently. Create multiple pages for different phases. Track progress and record sessions.
The app measures and uses a piano's inharmonicity to construct a custom tuning. It provides a strobe-like Phase Display and a versatile frequency spectrum display for fine-tuning.
Learn to read sheet music and improve sight-reading with interactive lessons and timed exercises. Identify notes through animations. Receive skill-based recommendations. Track progress with session results. Adjust difficulty based on user level.
Adjust audio frequencies with a 10-band covering 60Hz to 16kHz. Apply real-time adjustments for bass, mids, and treble. Visualize audio with dynamic graphics. Import and play local files or stream audio directly.
And sight-reading with real instruments like , guitar, or violin. Use note buttons or a virtual keyboard. Receive feedback with smiling kitten animations. View session summaries and adjust settings.
Study for EPA 608 tests with and test modes. Review missed questions and access up-to-date material. Cover Core topics like ozone depletion, Clean Air Act, and refrigeration.