Sam Coomes and ‎Janet Weiss‎ of Quasi, courtesy. This week we bring you alt-rock from Quasi (Janet Weiss of Sleater-Kinney and Sam Coomes) and Slow Fiction, electronica from il:lo, “landlocked surf rock” from Colony House, chillwave from Rob Kovacs, acoustic goodness from Annabelle Freedman and African desert blues from…