What i basically want if for the user to be able to record a guitar clip off a mic or cable and for it to be compared with a wave file that was already in the database.. is that possible?:) thank you so much

Hey thanks guys so much for u're replies. thanks for spending time to help me...
but the problem is . can i use mathlab to help me compare wave files? and if so.. how do i do it.. i have no idea where to start:( i'm utterly lost at the moment... i would greatly appreciate any help ... thank you so much:)

Hey people

well i want to do a software in c++ where i can get a user to play a small part in a guitar maybe a chord or a few notes seperately.. and compare that with another file to see how well he's playing it...
is there a way i can compare 2 wave files from C++.. i would greatly appreciate some help because i have to submit this project soon. and i have no clue how to start off..i dunno what kinda code to write. basically...