diff --git a/amm_sdk/src/storage/midi.rs b/amm_sdk/src/storage/midi.rs
index aad8b7a..2b0492a 100644
--- a/amm_sdk/src/storage/midi.rs
+++ b/amm_sdk/src/storage/midi.rs
@@ -413,3 +413,4 @@ mod test {
 // TODO: Implement chords
 // TODO: Implement tuplets
 // TODO: Attempt to implement dynamics
+// TODO: Attempt to implement mordents, trills, and other ornaments based on timing data
diff --git a/amm_sdk/src/structure/part.rs b/amm_sdk/src/structure/part.rs
index fe67f16..ec82079 100644
--- a/amm_sdk/src/structure/part.rs
+++ b/amm_sdk/src/structure/part.rs
@@ -257,6 +257,11 @@ impl Part {
       .sum()
   }
 
+  #[must_use]
+  pub fn num_items(&self) -> usize {
+    self.content.len()
+  }
+
   pub fn iter(&self) -> core::slice::Iter<'_, PartContent> {
     self.content.iter()
   }