code: public TimedMetadataInsertion withId3Insertions(Id3Insertion... id3Insertions) {
          if (this.id3Insertions == null) {
              setId3Insertions(new java.util.ArrayList<Id3Insertion>(id3Insertions.length));
          }
          for (Id3Insertion ele : id3Insertions) {
              this.id3Insertions.add(ele);
          }
          return this;
      }
docs: Id3Insertions contains the array of Id3Insertion instances.
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setId3Insertions(java.util.Collection)} or {@link #withId3Insertions(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param id3Insertions
  Id3Insertions contains the array of Id3Insertion instances.
  @return Returns a reference to this object so that method calls can be chained together.