ngForte Version 0.0.3 API Create new PC set var pc = PitchClassSet.withArray([0,4,7,8]); Get prime form pc.primeForm.toString() //returns '(0,1,4,8)' Get prime inversion pc.primeInversion.toString() //returns '[0,3,4,8]' Get interval vector pc.iv.toString() //returns '<101310>' Other functions Get map for pitch class pc.hash.map //returns [1,0,0,0,1,0,0,1,1,0,0,0]