code: function (number, halfSteps) {
    var diatonicHalfSteps = getDiatonicHalfSteps(number);
    var halfStepOffset = halfSteps - diatonicHalfSteps;
  
    // Handle various abnormalities
    if (halfStepOffset === 11) halfStepOffset = -1;
    if (halfStepOffset === -11) halfStepOffset = 1;
  
    return halfStepOffset;
  }
docs: Find the offset between