Youyou electronic piano V6.70
It can completely imitate the performance of the electronic organ on the computer.
HappyEO electronic piano V3. 10 standard edition
Computer sound card and keyboard simulating electronic organ program. Main features: There are two independent keyboards, which can be played with left and right hands respectively. You can set different timbre, range and effect respectively. 128 timbre,
The above two softwares can be downloaded from Dortmund Software Station.