For my recent order, I used FedEx International Economy and was only charged GST once it arrived at customs. The shipment was delivered within 4 business days. It would have been 3 days except Canada Customs delayed the release so it missed the FedEx truck from the airport. I considered using...

Unfortunately, dBpoweramp does not identify errors in existing rips, it just uses the AccurateRip database during the rips. PerfectTUNES, another utility produced by the same company, will identify dubious rips, manage missing or low-resolution cover art, manage tags, and remove duplicate tracks.