Question:Does My Imported Backing Track Determine the Length of My LoopsAnswer: In short, the answer is yes.The imported Backing Track does define and determine the following Loop length when recording on the Ditto X2. *Important Note: When importing a Backing Track you must ensure that you use an uncompressed format for your source material.Importing an MP3 file will create a short gap at the beginning of the file. Unfortunately this is unavoidable and is a part of the MP3 encoding process