Thanks for pinging me to metawin's response, and for listing the dates! But it appears all of the new tracks are already out :o_o: I think the dates...
sea serpent ryu by GWN | star gazing ub GreyFaerie | serpent scales ub by Infected | avatar by Dita
consolidation of all four beauties by Lyrichord
better quality images on petpage in spoilers