While there are some great shows coming up in January, this week is still subject to holiday doldrums. Here are a few shows to check out. >> Tomorrow, vocalist/pianist Mose Allison comes to Blues Alley to begin a four night stand with daily 8 p.m. and 10 p.m. sets. It is common for touring jazz acts to hire local rhythm sections, and concert goers will be treated to two of D.C.'s finest in bassist Tommy......

>> Our first item this week has absolutely nothing to do with jazz but it's just too noteworthy not to mention. This week, The Millennium Stage hosts the 2007 Coupe Mondiale World Accordion Championships. Tonight through Sunday, each free 6 p.m. concert will showcase a different internationally renowned accordion ensemble. Admit it, you're curious. >> As we told you yesterday, trumpeter Terence Blanchard will be celebrating the release of his new album with a four......