Audio interfaces are the same as computer sound cards, just a prettier word. The Delta 44 takes 4 separate analog channels at atime and converts them to digital. It can also convert 4 digital signals to analog simultaneously. So basically, it's like a computer sound card with 4 inputs and 4 outputs. It's up to the software to route these channels, but to answers your question: yes. The information produced by the Delta 44 can be recorded to your hard drive and then manipulated by your software.