please can some one help me?

THe midi yamaha 01 usb and this message appear when I try to push the bottom softhsinth settings can not innitiaize the softsinth playback, another a´pplicattion maybe are using the the audi device....

I have a demo version of finale alegro and a midi keyboard yamaha Whe I use a "simple note entry" facility qith the midi devise for input I can't use the midi for input music, only with the computer...