<statement list> := <statement>[<statement list>]<statement> := (<input> | <output> | <print>)<location> | <assign><location><value> | <label><jump notation><operation> := (<add> | <sub> | <mul> | <div>)<value><value> | <location><location> := any singular note<value><value> := <lit><literal> | <op><operation><input> := any singular note | a chord of two notes whose interval is a perfect octave<output> := a chord of three notes where the interval between the lowest and middle notes is greater than or equal to the interval between the middle and highest notes<print> := a chord of three notes where the interval between the lowest and middle notes is strictly less than the interval between the middle and highest notes<add> := a chord of two notes whose interval is a major third, major seventh, or tritone<sub> := a chord of two notes whose interval is a perfect fourth, major second, or minor sixth<mul> := a chord of two notes whose interval is a perfect fifth, minor second, or minor seventh<div> := a chord of two notes whose interval is a major sixth or major third<assign> := a chord of any two notes whose interval is not a perfect octave<label> := a chord of any four notes<jump notation> := <set label> | (<equals> | <not equals> | <greater> | <less>)<value><value><set label> := a rest | a chord of four or more notes<lit> := chord with odd number of notes (including 1)<op> := chord with even number of notes (not including 0)<literal> := any amount of notes followed by a rest<equals> := any singular note<not equals> := a chord of any 3 notes<greater> := a chord of 2 notes whose interval is an even number of semitones (major second, major third, tritone, etc.)<less> := a chord of 2 notes whose interval is an odd number of semitones (minor second, minor third, perfect fifth, etc.)