The app provides singers and conductors with over 100 audio examples of French vowel and consonant sounds. It includes an IPA guide, rules for singing in French, and a voice recorder to check pronunciation.
The app calculates delay times and oscillator frequencies that match a given tempo. It also identifies the fundamental frequency of any note and determines the notes within a given scale.
The app allows users to input and edit timestamps with a single main button. Users can register words and insert timestamps with a one-tap action, or display a list view with a long tap.
The app provides a calculator with a four-level visible stack and a total of one hundred positions. It includes operations for plus, minus, multiply, divide, opposite, and inverse, with keyboard errors notified by vibration.
