garage band

I am searching for some counsel on the most proficient method to set up Garageband as a sequencer to drive and record an independent softsynth there's no module variant of (obviously I'm on Mac). This should be conceivable by connecting together Garageband, Soundflower and the Midori AU module...

I tried exporting a song in midi format and importing it into Garage Band so I can record a part and ran into some problems with the drum track. I was exporting the song Blue In Green, which is a 60bpm track with brushes and very little going on in the drum track. I dragged the midi file into GB...