This set contains all 4 of our Custom Programmed Trinity disk programs sold here on Ebay at a discounted price. If you bought all 4 individually it would be $80.00:

this combined package will sell for $65.00. For more information on the contents of each disk, please search our other sales for Trinity Custom Programs, Trinity Classical- Jazz, Trinity Pianos, Organs and Synths and Trinity Creative Synths and Organs. The 4th photo shows the 4 disks whose contents are all contained in this 1 offering. These have been very popular sound upgrades for the Korg Trinity over the stock programming and we feel you will not be disappointed, thanks !