Yolo for Mac is included in Audio & Video Tools. Our built-in antivirus checked this Mac download and rated it as 100% safe. This free Mac app was originally created by David Cuny.
From the developer:
Yolo is a Java program that creates exposure sheets for matching animation to a pre-recorded audio track. It is similar to Lost Marble's Papagayo program.
You may want to check out more software for Mac, such as WAVManager or Aiseesoft FLV Converter Suite for Mac, which might be similar to Yolo.