diff --git a/Software/Gravity/Gravity.ino b/Software/Gravity/Gravity.ino
index f7f4727..547fb5b 100644
--- a/Software/Gravity/Gravity.ino
+++ b/Software/Gravity/Gravity.ino
@@ -284,14 +284,24 @@ void sendTriggers() {
     for (byte i = 0; i < 6; i++) {
 
       //pattern modulation
-      //todo: limit modulation within the current bank (a or b)
       int seqMod = 0;
+      byte seqPattern;
       if (channels[i].CV2Target == 3) {
         seqMod = map(a2Input, 0, 1023, -8, 8);
       } else if (channels[i].CV1Target == 3) {
         seqMod = map(a1Input, 0, 1023, -8, 8);
       }
-      byte seqPattern = channels[i].seqPattern + seqMod;
+      if (channels[i].seqPattern < 8 && channels[i].seqPattern + seqMod >= 8) {
+        seqPattern = 7;
+      } else if (channels[i].seqPattern < 8 && channels[i].seqPattern + seqMod < 0) {
+        seqPattern = 0;
+      } else if (channels[i].seqPattern >= 8 && channels[i].seqPattern + seqMod < 8) {
+        seqPattern = 8;
+      } else if (channels[i].seqPattern >= 8 && channels[i].seqPattern + seqMod >= 16) {
+        seqPattern = 15;
+      } else {
+        seqPattern = channels[i].seqPattern + seqMod;
+      }
 
       if (seqPattern == 0) {
         currentSeq = seqA1;