Developer's DescriptionBy Doodle ProduceThis app tunes your instrument to a keynote of 432 Hertz (Hz).This app tunes your instrument to a keynote of 432 Hertz (Hz). This is the frequency of the central A. 432 Hz, unlike the traditional 440 Hz, resonates with the electromagnetic frequencies around you. Want to know more about this theory? See (Dutch): https://drive.google.com/file/d/1Tzv4AeMssdYEoyRZovt5pE3N8X0VyR25/view?usp=sharing. NOTE: This is a DUTCH thesis, no translation available.The link above contains the research for which this app was created. This app is a school project based on a thesis about the keynote on 432 Hertz.You can contact us at doodleproduce@gmail.com, or visit or website at https://ukutune-432-hz-tun.flycricket.io.