Last week, we announced the beginning of Washington’s orgy of Christmas and non-specific winter holiday concerts, but that was only the tip of the iceberg. However, there are some good concerts this week that are not specifically for the holidays, and that’s where we’ll start. WE LIKE FREE: >> We have three good free concerts for you this week. On the first Tuesday of most months, the Washington Bach Consort performs a noontime cantata, at…

(Classical music agenda contributed by Charles T. Downey of Ionarts) Want to hear something classical to impress your family and friends? At DCist, we have some quick picks for you, and can you say free concerts? That’s right, Washington has more excellent classical music to be heard for free than probably anywhere else, and we’re here to tell you about it. For more information, see our Concert Schedule at Ionarts. LIBRARY OF CONGRESS: >> Free…