Emmeline, I hope this isn't coming too late, but Nvivo is designed to do exactly what you need:
Is there a "best practice" discussion that addresses what to do if a speaker reveals criminal activity in their oral history? The recordings and transcripts are to be made available to the public. Should the name of the speaker be redacted?
Perhaps the Canadians are convinced that we are all followers of DT and are boycotting Canada, or for whatever reason there seems to be a DRAMATIC drop in Air Canada fares to Montreal. Check it out.