RON HARTMAN / CHRONICLE PHOTO - Jonathan Foster plays at the Axe & Fiddle on Saturday night.
COTTAGE GROVE – Jonathan Foster hasn’t discovered the Holy Grail. He doesn’t know the answer to life, the universe and all of its entangled mystery.
But as a biologist by day and a singer-songwriter by night, Foster gets some pretty phenomenal snapshots of how humans interact through his different lenses.
In a sense, he has struck a brand-new chord.
“I treat music as an artistry. Music has always been . . .