diff --git a/src/command/render.rs b/src/command/render.rs
index 6e9a144..0b87fe2 100644
--- a/src/command/render.rs
+++ b/src/command/render.rs
@@ -294,8 +294,8 @@ pub async fn handle(state: State, interaction: Interaction) {
     let channels = state.audio_channels.into();
     let sample_rate = state.audio_sample_rate.into();
 
-    let total_samples = (duration.whole_seconds() as u32 * sample_rate)
-        + (duration.subsec_microseconds() as u32 * sample_rate / 1_000_000);
+    let total_samples = (duration.whole_seconds() as u64 * sample_rate)
+        + (duration.subsec_microseconds() as u64 * sample_rate / 1_000_000);
 
     let mut composite = vec![0; total_samples as usize];
 
@@ -342,19 +342,24 @@ pub async fn handle(state: State, interaction: Interaction) {
 
         let progress_by_time = after_start / duration;
 
-        let origin = (after_start.whole_seconds() as u32 * sample_rate)
-            + (after_start.subsec_microseconds() as u32 * sample_rate / 1_000_000);
+        let origin = (after_start.whole_seconds() as u64 * sample_rate)
+            + (after_start.subsec_microseconds() as u64 * sample_rate / 1_000_000);
         let origin = origin as usize;
 
         let progress_by_sample = (origin as f64) / (total_samples as f64);
 
+        let samples_length = samples.len();
+        let extent = origin + samples_length;
+
         tracing::debug!(
             progress_by_time,
             progress_by_sample,
             ?after_start,
             ?duration,
             origin,
-            total_samples
+            total_samples,
+            samples_length,
+            extent
         );
 
         for (i, sample) in samples.into_iter().enumerate() {
@@ -372,6 +377,8 @@ pub async fn handle(state: State, interaction: Interaction) {
                     ?second,
                     ?microsecond,
                     origin,
+                    samples_length,
+                    extent,
                     i,
                     total_samples,
                     "out of range"