scratch

    g++ -g -Wall -o "%e" "%f"  -lSDL -lSDL_ttf -lSDL_mixer -lSDL_image   -lfreenect -lfreenect_sync   `pkg-config --cflags --libs opencv4`

            switch(depth_value ){
                case 400 ... 500:
                    //noteChannel[0] = Mix_PlayChannel(-1, cNote, 0);
                    break;

                case 501 ... 600:
                    //noteChannel[1] = Mix_PlayChannel(-1, csNote, 0);
                    break;

                case 601 ... 700:
                    //noteChannel[2] = Mix_PlayChannel(-1, dNote, 0);
                    break;

                case 701 ... 800:
                    //noteChannel[3] = Mix_PlayChannel(-1, dsNote, 0);
                    break;

                case 801 ... 900:
                    //noteChannel[4] = Mix_PlayChannel(-1, eNote, 0);
                    break;

                case 901 ... 1000:
                    //noteChannel[5] = Mix_PlayChannel(-1, fNote, 0);
                    break;

                case 1001 ... 1100:
                    //noteChannel[6] = Mix_PlayChannel(-1, fsNote, 0);
                    break;

                case 1101 ... 1200:
                    //noteChannel[7] = Mix_PlayChannel(-1, gNote, 0);
                    break;

                case 1201 ... 1300:
                    //noteChannel[8] = Mix_PlayChannel(-1, gsNote, 0);
                    break;

                case 1301 ... 1400:
                    //noteChannel[9] = Mix_PlayChannel(-1, aNote, 0);
                    break;

                case 1401 ... 1500:
                    //noteChannel[10] = Mix_PlayChannel(-1, asNote, 0);
                    break;

                case 1501 ... 1600:
                    //noteChannel[11] = Mix_PlayChannel(-1, bNote, 0);
                    break;

                case 1601 ... 1700:
                    //noteChannel[12] = Mix_PlayChannel(-1, highCNote, 0);
                    break;

                default:
                    break;
                   }