diff --git a/src/main.cpp b/src/main.cpp
index d136e1d..e926cb3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -301,24 +301,8 @@ void renderRows(WINDOW* win, xmp_module_info *mi, xmp_frame_info *fi) {
 				if (detail >= 3) {
 					int vol;
 					if ((vol = event.vol) != 0) {
-						// I made this wall...
-						// Then I realized libxmp does not give this wall purpose...
-						/*
- 						char v = '?';
- 						if (vol <= 0x50) { v = 'v'; vol--; }
- 						else if (vol >= 0x60 && vol <= 0x6F) { v = 'd'; vol - 0x50; }
- 						else if (vol >= 0x70 && vol <= 0x7F) { v = 'c'; vol - 0x60; }
- 						else if (vol >= 0x80 && vol <= 0x8F) { v = 'b'; vol - 0x70; }
- 						else if (vol >= 0x90 && vol <= 0x9F) { v = 'a'; vol - 0x80; }
- 						else if (vol >= 0xA0 && vol <= 0xAF) { v = 'u'; vol - 0x90; }
- 						else if (vol >= 0xB0 && vol <= 0xBF) { v = 'h'; vol - 0xA0; }
- 						else if (vol >= 0xC0 && vol <= 0xCF) { v = 'p'; vol - 0xB0; }
- 						else if (vol >= 0xD0 && vol <= 0xDF) { v = 'l'; vol - 0xC0; }
- 						else if (vol >= 0xE0 && vol <= 0xEF) { v = 'r'; vol - 0xD0; }
- 						else if (vol >= 0xF0 && vol <= 0xFF) { v = 'g'; vol - 0xE0; }
- 						*/
  						char v = 'v';
-						wprintw(win, " %c%02i", v, vol);
+						wprintw(win, " %c%02X", v, vol-1);
 					} else {
 						wprintw(win, " ...");
 					}
@@ -423,4 +407,4 @@ char getEffectType(int i) {
 		case 180: return 'J';
 		default: return 0x00;
 	}
-}
\ No newline at end of file
+}