What is the difference between the Lifeway WorshipCharts "Full Orchestral Score PDF CD-ROM and the Orchestration PDF DVD-ROM?

The Full Orchestral Score PDF CD-ROM is the Conductor's Score for the orchestration for all songs. https://www.Lifeway.com/product/005085924/

The Orchestration PDF DVD-ROM is the full Orchestration and individual instrumentation (including the Conductor's Score, Piano Edition, and Organ Edition) for all songs. https://www.Lifeway.com/product/005085947/