// create scales
 auto DSharpMajor = scale(Ds,scale_::major);
 auto DSharpPentaMajorOctave4 = scale("ds4",scale_::pentatonicmajor);
 
 // create chords
 auto Bminor7 = chord(B,m7);
 // create custom chords 
 auto myChord = {intervalT::t,intervalT::min2,intevalT::d5}; 
 // or shorter version
 auto myChord2 = {i::t,i::min2,i::d5}; 
 
 // 2nd chord inversion
 auto Bminor7_2nd = invert(Bminor7,2);
 // create all tonality chords (4 notes each chord)
 toneT CMajorChords = tone(C,tone_::major);
 
 // transpose tonality chords to the 3rd octave
 toneT CMajorChords3 = transpose(CMajorChords,3);
 // get a tonality's Dominant chord
 chordT GMajor7minorChord = CMajorChords3.at(dominant);
 // Write a melodic phrase where "x" (midi 127) is consired silence. Returns a vector of midi notes
 phraseT aMelody = phrasing({"c1","c2","x","c3"});

mkdir build
cd build
cmake .
make