To create a custom tuning, follow the steps below: ●   Launch the Roadie Tuner app ●   Select your instrument ●   Press on "Create New Tuning" ●   Select one string at a time and customize it to the desired pitch.      You can modify the note pitch class, octave, alteration, and                 cents settings that determine the final frequency of each string ●   Save once done ●   Press "Sync" to send the changes to your Roadie device