diff --git a/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt b/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
index 9dcea4d..905e82d 100644
--- a/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
+++ b/app/src/main/java/com/mindmachine/mvp/session/TimelineEditorScreen.kt
@@ -266,7 +266,8 @@ internal fun TimelineGraph(
             (context as? android.app.Activity)?.window?.decorView?.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP)
         }
 
-        val yLabels = if (isVisual) {
+        // Left axis labels (carrier for audio, flash interval for visual)
+        val leftYLabels = if (isVisual) {
             listOf(
                 formatMsLabel(ParameterMapping.logMap01(1f, ParameterRanges.FLASH_INTERVAL_MS_MIN, ParameterRanges.FLASH_INTERVAL_MS_MAX)),
                 formatMsLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.FLASH_INTERVAL_MS_MIN, ParameterRanges.FLASH_INTERVAL_MS_MAX)),
@@ -279,6 +280,20 @@ internal fun TimelineGraph(
                 formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.CARRIER_HZ_MIN, ParameterRanges.CARRIER_HZ_MAX)),
             )
         }
+        // Right axis labels (blank interval for visual, binaural for audio)
+        val rightYLabels = if (isVisual) {
+            listOf(
+                formatMsLabel(ParameterMapping.logMap01(1f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
+                formatMsLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
+                formatMsLabel(ParameterMapping.logMap01(0f, ParameterRanges.BLANK_INTERVAL_MS_MIN, ParameterRanges.BLANK_INTERVAL_MS_MAX)),
+            )
+        } else {
+            listOf(
+                formatHzLabel(ParameterMapping.logMap01(1f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+                formatHzLabel(ParameterMapping.logMap01(0.5f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+                formatHzLabel(ParameterMapping.logMap01(0f, ParameterRanges.BINAURAL_HZ_MIN, ParameterRanges.BINAURAL_HZ_MAX)),
+            )
+        }
         val xStart = formatTimeLabel(viewport.startSec)
         val xMid = formatTimeLabel(viewport.startSec + viewport.secondsPerScreen / 2f)
         val xEnd = formatTimeLabel(viewport.startSec + viewport.secondsPerScreen)
@@ -288,12 +303,13 @@ internal fun TimelineGraph(
             horizontalArrangement = Arrangement.spacedBy(8.dp),
             verticalAlignment = Alignment.CenterVertically,
         ) {
+            // Left Y-axis labels
             Column(
                 modifier = Modifier.height(190.dp).width(48.dp),
                 verticalArrangement = Arrangement.SpaceBetween,
                 horizontalAlignment = Alignment.End,
             ) {
-                yLabels.forEach { label ->
+                leftYLabels.forEach { label ->
                     Text(
                         text = label,
                         color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.75f),