I'm not expert sorry: i have komplete M32 .it's enaught for choir omnia? Or i need a komplete kontrol a61 (example in my case).Because in the program that i saw in you tube ,i saw many keys (colured- (to use) on many octave,and sincerely ,with an komplete kontrol m32 i dont know if is normal to use as usual,or if i could have many problem about the changes every time the octave or less.Thank you.Sorry i dont speak english very well.bye.but i think you had understood.