Ultimate Tango School of Dance in Medford presents its 17th Virtual Tuesday program of the pandemic. Virtual Short Sequences will be offered at 7:30 p.m.,  and Virtual Solo Exercises follows at 8:30 p.m. Classy Heels is available as a prerecorded YouTube video for a solo workout at home. The cost? Ultimate Tango says, “Join for free, watch for free as many times as you need, or donate please if your situation is better than ours…”