Somewhere between the mystical landscapes of prog rock and the familiar breeze of easy-listening radio lies “For the Old World,” the mysterious opening track from Mega Bog’s upcoming album Dolphine. Carried by gentle rhythms, glowing synth pads, jazzy guitar licks, trilling flutes, and astral crescendos, it sounds something like the “energize” effect on “Star Trek” as transposed for a jazz band. Led by Pacific Northwest multi-instrumentalist Erin Elizabeth Birgy, the music is vast and refined, hinting at chaos but never quite losing control. The journey is mirrored in the lyrics: a story woven together from first names, fragmented questions, and disconnected memories. “I could make it clear,” Birgy sings near the end, “You belong here.” Rumbling beneath her before snapping back into focus, the band is equally adept at sweeping you away and pulling you in.