MySongbook v3.3.2 Is out!
Some users with large song collections (500 or more) where having timeout issues. The operating system was terminating the App because it appear stuck. The new update fixes this issue and provide additional functionality to better handle duplicate songs with Update or Skip option.
Other minor improvements also included like Sound option for Metronome.
Update (5/20): It appears this release trashed the import for iOS7 users! A new update is being expedited through Apple.