Metronome with custom tempo, time signatures, and tap tempo. Offers multiple sound types and visual cues including flash and haptics. Includes a chromatic tuner, practice recorder, drone tones, and music theory tools.
Explore through mathematical concepts. Calculate note frequencies using the 12th root of 2. Visualize octaves and intervals with ratio comparisons. Adjust semitones to see frequency changes. Link musical notes to their corresponding frequencies.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.