diff --git a/OrcanodeMonitor/Pages/SpectralDensity.cshtml b/OrcanodeMonitor/Pages/SpectralDensity.cshtml
index 038ee7d..374079d 100644
--- a/OrcanodeMonitor/Pages/SpectralDensity.cshtml
+++ b/OrcanodeMonitor/Pages/SpectralDensity.cshtml
@@ -26,10 +26,6 @@
 
             // Channel Count = @Model.ChannelCount
 
-            // DEBUGGING...
-            var dataset = jsonChannelDatasets[0];
-            console.info('channel[0]: ' + dataset);
-
             @for (int i = 0; i < Model.ChannelCount; i++)
             {
                 string backgroundColor = Model.GetChannelColor(i, 0.2);
@@ -52,16 +48,13 @@
         function initializeCharts()
         {
             var labels = @Html.Raw(Json.Serialize(Model.Labels));
-            var jsonChannelDatasets = @Html.Raw(Json.Serialize(Model.JsonChannelDatasets));
+            var jsonChannelDatasets = @Html.Raw(Model.JsonChannelDatasets);
             initializeCharts2(labels, jsonChannelDatasets);
         }
 
         // Client side function to initialize a chart.
         function initializeChart(elementId, labels, jsonChannelDataset, maxSilenceMagnitude, minNoiseMagnitude, i, backgroundColor, borderColor)
         {
-            console.info('initializeChart ' + i);
-            console.info(jsonChannelDataset);
-
             var ctx = document.getElementById(elementId).getContext('2d');
             var myLineChart = new Chart(ctx, {
                 type: 'line',
diff --git a/OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs b/OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs
index 71a3231..e5aac39 100644
--- a/OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs
+++ b/OrcanodeMonitor/Pages/SpectralDensity.cshtml.cs
@@ -5,6 +5,7 @@
 using OrcanodeMonitor.Core;
 using OrcanodeMonitor.Data;
 using OrcanodeMonitor.Models;
+using System.Collections.Generic;
 using System.Text.Json;
 using static OrcanodeMonitor.Core.Fetcher;
 
@@ -156,7 +157,7 @@ private void UpdateFrequencyInfo()
 
             // Serialise to JSON.
             JsonSummaryDataset = JsonSerializer.Serialize(summaryDataset);
-            JsonChannelDatasets = channelDatasets.Select(dataset => JsonSerializer.Serialize(dataset)).ToList();
+            JsonChannelDatasets = JsonSerializer.Serialize(channelDatasets); // channelDatasets.Select(dataset => JsonSerializer.Serialize(dataset)).ToList();
 
             MaxMagnitude = (int)Math.Round(_frequencyInfo.GetMaxMagnitude());
             MaxNonHumMagnitude = (int)Math.Round(_frequencyInfo.GetMaxNonHumMagnitude());
@@ -177,7 +178,7 @@ private void UpdateFrequencyInfo()
         /// Gets or sets the JSON-serialized datasets containing per-channel frequency magnitudes.
         /// Used by Chart.js for visualization when multiple channels are present.
         /// </summary>
-        public List<string> JsonChannelDatasets { get; set; }
+        public string JsonChannelDatasets { get; set; }
 
         public string GetChannelColor(int channelIndex, double alpha)
         {