PHP by boneSpider Creates a mirror reflected accordion bass chord chart. */ $h = 0; $pitch = "ADGCFBEADG"; $s_or_f = "#bx "; $o7mM = "o7mM "; /*****************************************/ function checkRows($row) { if (($row >= 0) && ($row <= 4)) return 0; if (($row >= 5) && ($row <= 11)) return 3; if (($row >= 12) && ($row <= 18)) return 1; } /*****************************************/ function checkCols($col) { if (($col >= 0) && ($col <= 3)) return $col; } /*****************************************/ function checkColRow($col, $row) { if (($col == 5) && (($row == 0) || ($row == 1))) return 5; if (($col == 4) && (($row >= 5) && ($row <= 11))) return 4; } /*****************************************/ function checkButton($col, $row) { if (($col == 4) && ((($row == 6) || ($row == 10)) || ($row == 14))) return 6; } /*****************************************/ function checkBassRows($row) { if (($row >= 2) && ($row <= 8)) return 2; if (($row >= 9) && ($row <= 15)) return 9; if (($row >= 16) && ($row <= 18)) return 16; } /*****************************************/ echo ""; echo ""; for ($row = 0; $row < 20; $row++) { $i = checkRows($row); echo ""; for ($col = 0; $col < 6; $col++) { $j = checkCols($col); echo ""; } $h++; if ($h == 7) $h = 0; echo "

"; if ($j != $col) $j = 4; if ($col < 5) { if ($row == 19) { if ($col == 0) echo $pitch[$h].$s_or_f[1].$s_or_f[1].$o7mM[$j]; if ($col >= 1) echo $pitch[$h].$s_or_f[1].$s_or_f[1].$o7mM[$j]; } else { if (checkButton($col, $row) == 6) echo "(".$pitch[$h].$s_or_f[$i].")"; elseif (checkColRow($col, $row) == 4) echo $pitch[$h]; else echo $pitch[$h].$s_or_f[$i].$o7mM[$j]; } } else { if (checkColRow($col, $row) == 5) echo $pitch[$h+3].$s_or_f[2]; switch (checkBassRows($row)) { case 2: echo $pitch[$h+3].$s_or_f[0]; break; case 9: echo $pitch[$h+3]; break; case 16: echo $pitch[$h+3].$s_or_f[1]; break; } if ($row == 19) echo $pitch[$h+3].$s_or_f[1]; } echo "

"; } echo ""; ?>

chordChart.php