1. A method comprising: detecting one or more patterns in a data channel derived from raw input data; identifying one or more patterns in another data channel also derived from the raw input data; generating, using a processor, one or more phrases describing the one or more patterns in the data channel and the one or more patterns in the another data channel; and generating a graphical output based on the data channel, the another data channel and the one or more phrases, wherein the one or more phrases are interactively annotated on the graphical output of the data channel and the another data channel.