Page 170 - MDP2020-1

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if( !bs13 && !br13 ){
noteOn(0, bn13,100);
bs13 = true;
}else if(bs13 && br13){
noteOff(0, bn13,0);
bs13= false;
}
if( !bs14 && !br14 ){
noteOn(0, bn14,100);
bs14 = true;
}else if(bs14 && br14){
noteOff(0, bn14,0);
bs14 = false;
}

if( !bs15 && !br15 ){
noteOn(0, bn15,100);
bs15 = true;
}else if(bs15 && br15){
noteOff(0, bn15,0);
bs15 = false;
}
if( !bs16 && !br16 ){
noteOn(0, bn16,100);
bs16 = true;
}else if(bs16 && br16){
noteOff(0, bn16,0);
bs16= false;
}
if( !bs17 && !br17 ){
noteOn(0, bn17,100);
bs17 = true;
}else if(bs17 && br17){
noteOff(0, bn17,0);
bs17= false;
}
if( !bs18 && !br18 ){
noteOn(0, bn18,100);
bs18 = true;
}else if(bs18 && br18){
noteOff(0, bn18,0);
bs18= false;
}
if( !bs19 && !br19 ){
noteOn(0, bn19,100);