public class HarmonyTwo
{
    BeeThree sound => NRev n => ResonZ r => dac;
    n.mix(0.05);
    r.Q(0.4);
    r.gain(.45);
    BPM t;
    // key of the song, with 0 being key of C and 11 being key of B
    //t.randomKeyNum => int key;  
    0 => int key;
    // int for which octave above/below midde C
    0 => int octave;
    (octave*12) + key => key;
    //harmony pitch
    int hPitch;
    
    fun void setTempo(float tempo) {
        tempo => t.tempo;
    }
    
    fun void playVerse() {
        while(true) {
            playHarmonyNote("VI");
            playHarmonyNote("V");
            playHarmonyNote("IV");
            playHarmonyNote("V2");
        }
    }
    
    fun void playChorus() {
        while(true) {
            playHarmonyNote("I");
            playHarmonyNote("III");
            playHarmonyNote("IV2");
            playHarmonyNote("V3");
        }
    }
    
    fun void playHarmonyNote(string chord) {
        if(chord == "I") {
            64 + key => hPitch;
        } else if(chord == "II") {
            74 + key => hPitch;
        } else if(chord == "III") {
            67 + key => hPitch;
        } else if(chord == "IV") {
            65 + key => hPitch;
        // second harmony option for the IV chord
        } else if(chord == "IV2") {
            69 + key => hPitch;
        }  else if(chord == "V") {
            64 + key => hPitch;
        // second harmony option for the V chord
        } else if(chord == "V2") {
            67 + key => hPitch;
        //third harmony option for the V chord;
        } else if(chord == "V3") {
            71 + key => hPitch;
        }  else if(chord == "VI") {
            60 + key => hPitch;
        } else if(chord == "VII") {
            83 + key => hPitch;
        }
        
        Std.mtof(hPitch) => sound.freq;
        sound.noteOff(1);
        t.quarterNote => now;
        sound.noteOn(1);
        t.halfNote => now;
        sound.noteOff(1);
        t.quarterNote => now;
    }   
}

HarmonyTwo h2;
spork ~ h2.playVerse();
while(1) {
    1::second => now;
}