I've been looking for something like this - I want to do some serious research into my cats meowing. One of them will walk into a room, make eye contact then em

I've been looking for something like this - I want to do some serious research into my cats meowing. One of them will walk into a room, make eye contact then emit a complicated sequence of meows, chirrups and squeaks. She is obviously trying to say something and it's my job to find out what.