#include #include #define SW 40 // screen width // accordion chord chart, mirror reflected // Added banner and functions, realigned // partially modularized functions // chordchart2.c has improved checks // programmed in C by boneSpider void banner(char *str, int width); void chartHeader(); void newline(int position); void pipebar(int alignment); void space(); void plus(); void line(); int main() { // initialize variables int h = 0, i = 0, j = 0; int col, row; char *pitch = "ADGCFBEADG"; // pitch[h = 0-6, char *s_or_f = "#bx ";// h+3] // s_or_f[i = 0-3] char *o7mM = "o7mM "; // o7mM[j = 0-4] banner("Accordion Bass Chord Chart", SW); for (row=0; row<20; row++) // go through rows { chartHeader(); newline(0); pipebar(2); for (col=0; col<6; col++) // go through columns { if ((row >= 0) && (row <= 4)) i = 0; // make it sharp if ((row >= 5) && (row <= 11)) // pitch without i = 3; // an accidental if ((row >= 12) && (row <= 18)) i = 1; // make it flat if ((col >= 0) && (col <= 3)) j = col; // shift chord quality with column else j = 4; // except for the bass note columns if (col < 5)// not yet the last column? { if (row == 19) { // lastly print double flat row.. if (col == 0) printf("%c%c%c%c%c", pitch[h], s_or_f[1], s_or_f[1], o7mM[j], ' '); if (col >= 1) printf("%2c%c%c%c%c", pitch[h], s_or_f[1], s_or_f[1], o7mM[j], ' '); } else // ..or print current lined up chord { // show button indentations with ( ) if ((col == 4) && ((row == 6) || (row == 10) || (row == 14))) printf("%c%c%c%s", '(', pitch[h], s_or_f[i], ") "); else if (i == 3) // adjust spacing if there's no accidental printf("%c%c%c%3c", pitch[h], s_or_f[i], o7mM[j], ' '); else if (i == 0) // adjust spacing for sharp printf("%c%c%c%3c", pitch[h], s_or_f[i], o7mM[j], ' '); else printf("%c%c%c%3c", pitch[h], s_or_f[i], o7mM[j], ' '); } } else // exception handling for last column { // print double sharp exceptions if ((col == 5) && (row == 0)) printf("%c%c", pitch[h+3], s_or_f[2]); if ((col == 5) && (row == 1)) printf("%c%c", pitch[h+3], s_or_f[2]); // print a sharp for upper bass notes if ((row >= 2) && (row <= 8)) { if ((row >= 2) && (row <= 4)) printf("%c%c", pitch[h+3], s_or_f[0]); else printf("%c%c", pitch[h+3], s_or_f[0]); } // print the pitch for middle bass notes if ((row >= 9) && (row <= 15)) printf(" %c", pitch[h+3]); // print a flat for lower bass notes if ((row >= 16) && (row <= 18)) printf("%c%c", pitch[h+3], s_or_f[1]); if (row == 19) printf(" %c%c", pitch[h+3], s_or_f[1]); } // end of exception handling else block } // end of column for loop pipebar(3); newline(0); h++; // rotate through pitches to print chart if (h == 7) h = 0; } // end of row for loop chartHeader(); return 0; } /*****************************************/ void banner(char *str, int width) { int length = strlen(str); int i, margin = width/2-length/2; newline(2); for(i=0; i

chordChart1.c