pedromsantos/glenn

import { Pitch } from '../Domain/Pitch';

export function convertPitchesToDistances(pitches: Pitch[]): number[] {
  return pitches
    .reduce((result: Pitch[][], _value, index, array) => {
      result.push(array.slice(index, index + 2));
      return result;
    }, [])
    .slice(0, -1)
    .map((p) => (p[0] as Pitch).absoluteDistance(p[1] as Pitch));
}