This app helps songwriters find chords to match melodies. It offers a chord progression function and scale library, supporting iPad Slide Over and Split View for appropriate display and operation.
by Hidenori Matsuoka★ 3.03 ratingsMusic$2.99Data updated 2026-09-14
A scientific calculator with 84 functions including trigonometric, logarithmic, and statistical operations. Supports 28 operators like bitwise shifts and standard math functions. Includes documentation for all features.
The app provides a dashboard of notes and chords that produce sound when tapped. Users can explore a variety of scales and modes, hearing individual notes and chords within them.