Get an idea of what dinner conversation would be like with Antonín Dvořák at the November installment of free monthly music lectures by Paul M. Somers, sponsored by the Bay-Atlantic Symphony. The next lecture is 7-8:30 p.m. Tuesday, Nov. 24 at the AVALON Free Public Library, 235 32nd St. Somers is a composer, performer, founder of the Classical New Jersey Society and Maurice River Music, and was a reviewer for the Star-Ledger. For further information, call the Bay-Atlantic Symphony at 451-1169, or Somers at Maurice River Music at 506-0580.