20. A system for facilitating the tuning of a speech recognizer, the system comprising: a processor; a memory; a playback module configured to play a selected portion of a digital audio data file; a user interface configured to provide a menu of selectable noise tags for identifying noise events in a transcript; an editor module configured to receive input modifying the transcript or the notes, wherein the input includes noise tags, selected from the menu of selectable noise tags, attaching markers to the transcript; and a detail viewing module configured to display information associated with a decoding of the selected portion by the speech recognizer, the information including the noise tags identifying noise events in the transcript.
26. The system of claim 20 , wherein the information associated with the decoding comprises a confidence score.